{"title":"NIOXIN","description":"\u003cp\u003eShop \u003cstrong\u003eNIOXIN\u003c\/strong\u003e at Origin Beauty, where beauty is for everyone. Browse our full nioxin range below — real brands, honest formulas and shades that work for every complexion, with quick US delivery.\u003c\/p\u003e\u003cp\u003eNew here? Take 10% off with code \u003cstrong\u003eGLOW10\u003c\/strong\u003e at checkout. Every product page lists full ingredients and shade details so you can shop nioxin with confidence.\u003c\/p\u003e\u003ch2\u003eNIOXIN — frequently asked questions\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs NIOXIN available in the US?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes — every nioxin item ships from stock with fast, tracked delivery across the United States, priced in USD. Most orders are dispatched within 1–3 business days.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow do I choose the right nioxin for me?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eCheck the shade, ingredient and skin-type details on each product page. Origin Beauty curates nioxin for every skin tone and hair texture, so if you're unsure, message us and we'll help you find your match.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre these genuine NIOXIN products?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. We stock authentic NIOXIN beauty products. Check each listing for shade, size and formula details, and contact us if you'd like confirmation before ordering.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDo you offer returns?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes — if something isn't right, get in touch and we'll help with a return or exchange in line with our returns policy. Orders ship across the US with tracking.\u003c\/dd\u003e\n\u003c\/dl\u003e","products":[{"product_id":"nioxin-system-4-scalp-hair-conditioner-for-color-treated-damaged-hair-lightweight-niacinamide-biotin-10-fl-oz","title":"Nioxin System 4 Scalp + Hair Conditioner for Color-Treated, Damaged Hair — Lightweight Niacinamide \u0026 Biotin (10 fl oz)","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Conditioner is a lightweight, density‑protecting conditioner formulated to strengthen colored, damaged hair with progressed thinning and support a healthier scalp environment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional conditioner is the second step in Nioxin’s three‑part regimen, formulated with BioAMP technology plus niacinamide and biotin to help retain moisture balance and improve hair resilience. Designed for color‑treated, weakened strands that show signs of thinning, the formula aims to leave hair looking fuller and feeling more manageable without weighing it down.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner help colored, damaged hair with progressed thinning?\u003c\/h3\u003e\n\u003cp\u003eThe System 4 conditioner focuses on restoring moisture balance while reinforcing hair structure, helping minimize breakage that makes thinning more noticeable. It works together with Nioxin Cleanser and Treatment to create a comprehensive scalp and hair routine that targets density and texture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology strengthens and amplifies hair structure for fuller appearance\u003c\/li\u003e\n  \u003cli\u003eNiacinamide supports scalp circulation and surface health\u003c\/li\u003e\n  \u003cli\u003eBiotin contributes to hair resilience and improves manageability\u003c\/li\u003e\n  \u003cli\u003eLightweight moisturizing agents condition without flattening color‑treated strands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly?\u003c\/h3\u003e\n\u003cp\u003eMany users notice improved thickness, density, and fullness in weeks when the full regimen is used consistently. Visible improvements depend on starting condition and adherence to the three‑step program (Cleanser, Conditioner, and Scalp \u0026amp; Hair Treatment).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClinically observed improvements in fullness and density with regular use\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce breakage and preserve color vibrancy\u003c\/li\u003e\n  \u003cli\u003eBest results seen when used daily as part of the System 4 kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the Nioxin System 4 Conditioner for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply after shampooing with the Nioxin System 4 Cleanser: distribute through scalp and hair, leave on for 1–3 minutes, then rinse thoroughly. Follow with the System 4 Scalp \u0026amp; Hair Treatment to complete the regimen and maintain results over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily or as directed by a hair professional\u003c\/li\u003e\n  \u003cli\u003eWork into scalp and strands for targeted conditioning and resilience\u003c\/li\u003e\n  \u003cli\u003eRinse well to avoid product buildup that can weigh hair down\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this conditioner affect my hair color or styling routine?\u003c\/h3\u003e\n\u003cp\u003eThe formula is made for color‑treated hair and aims to protect tone while improving texture and fullness. Because it’s lightweight, it should integrate easily into existing styling habits without adding heavy residue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for color‑treated hair when used as directed\u003c\/li\u003e\n  \u003cli\u003eAdds moisture without flattening or greasing the hair\u003c\/li\u003e\n  \u003cli\u003eComplements styling products and professional color care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 Scalp + Hair Conditioner is intended for people with color‑treated, dry or damaged hair showing progressed thinning who want a salon‑grade, lightweight conditioner that targets scalp health and strengthens fragile strands. It’s a fit for those committed to a three‑step regimen and seeking fuller‑looking hair without heavy conditioning agents.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Bis-Aminopropyl Dimethicone, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, EDTA, Hydroxyethylcellulose, Citric Acid, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 4 Conditioner on color‑treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This conditioner is formulated for colored hair and helps protect color while improving hair resilience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use the System 4 Conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after the System 4 Cleanser; apply to scalp and hair, leave 1–3 minutes, then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nioxin","offers":[{"title":"Default Title","offer_id":58344188510595,"sku":"B07DGKSDF5","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-packaging.jpg?v=1782582757"},{"product_id":"nioxin-density-defend-hair-growth-supplements-30-tablets-biotin-zinc-iron-for-thicker-looking-hair","title":"NIOXIN Density Defend Hair Growth Supplements — 30 Tablets, Biotin, Zinc \u0026 Iron for Thicker-Looking Hair","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Density Defend Hair Growth Supplements are a daily multinutrient tablet formulated to support thicker-looking, more resilient hair when used alongside your regular hair care routine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese tablets combine targeted vitamins and minerals commonly used to support hair structure and scalp environment, including biotin, zinc and iron. Designed by a brand with over 25 years focused on thinning hair, the formula is intended to complement topical treatments and styling habits by supplying nutrients that contribute to hair strand strength and overall scalp vitality.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I notice a difference in hair thickness?\u003c\/h3\u003e\n\u003cp\u003eVisible changes vary by individual and depend on baseline hair condition, diet and consistent use. Most users report subtler improvements in strand strength within a few weeks and changes in density over several months of daily use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTake one tablet daily with food for best absorption.\u003c\/li\u003e\n  \u003cli\u003eExpect gradual improvements; hair growth cycles take time.\u003c\/li\u003e\n  \u003cli\u003eCombine with a balanced diet and a scalp-care routine for better results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat active ingredients are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe formula highlights biotin, zinc and iron alongside supporting micronutrients chosen for hair structure and follicle environment. These nutrients help support keratin production, cellular metabolism and normal oxidative balance in the scalp.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBiotin: supports the structural building blocks of hair strands.\u003c\/li\u003e\n  \u003cli\u003eZinc: contributes to normal protein synthesis and scalp health.\u003c\/li\u003e\n  \u003cli\u003eIron: helps maintain normal oxygen transport important for hair follicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use NIOXIN Density Defend in my routine?\u003c\/h3\u003e\n\u003cp\u003eUse once daily as part of your supplement regimen and continue your usual cleansing, conditioning and scalp-care steps. These tablets are intended as an adjunct to, not a replacement for, topical NIOXIN treatments or a healthy lifestyle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne tablet per day with food, or as directed by a healthcare professional.\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place and keep out of reach of children.\u003c\/li\u003e\n  \u003cli\u003ePair with NIOXIN scalp serums or shampoos for a combined approach.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any safety or use considerations I should know?\u003c\/h3\u003e\n\u003cp\u003eSupplements contain active nutrients that can interact with medications or medical conditions. If you are pregnant, breastfeeding, taking medication or have a medical condition, consult a healthcare professional before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not exceed the recommended daily dose.\u003c\/li\u003e\n  \u003cli\u003eCheck the label for allergen and ingredient information.\u003c\/li\u003e\n  \u003cli\u003eIf you experience adverse effects, stop use and seek advice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN Density Defend Hair Growth Supplements are suited for adults seeking to support hair thickness, strand strength and scalp resilience as part of a broader hair-care plan. They are intended for people who want to complement topical treatments with nutritional support and who understand that improvements in hair density develop over weeks to months rather than instantly.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eVitamin A (as Vitamin Acetate), Vitamin C (as Calcium ascorbate), Thiamine (Vitamin B1; as thiamine hydrochloride), Riboflavin (Vitamin B2), Niacin (as Niacinamide), Vitamin B6 (as Pyridoxine Hydrochloride), Folate, Vitamin B12 (as Cyanocobalamin), Biotin, Pantothenic acid (as Calcium Pantothenate), Iron (as Ferrous Fumerate), Iodine (as Potassium Iodide), Zinc (as Zinc Gluconate), Selenium (as Selenium Methionine), Copper (as Copper Gluconate), Silicon (as Silicon dioxide), Cellulose microcrystalline, Purified water, Carboxymethyl cellulose sodium, Cellulose pulver, Hydroxypropylcellulose, Polyvinyl Alcohol, Magnesium Stearate, Titanium dioxide (colour), Polyethylene Glycol, Talc.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I take NIOXIN Density Defend?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Take one tablet daily with food, or follow your healthcare provider's advice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these supplements with topical NIOXIN products?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These tablets are formulated to complement topical NIOXIN treatments as part of a combined routine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344211120515,"sku":"B07JZXSTQD","price":70.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-packaging.jpg?v=1782583452"},{"product_id":"nioxin-scalp-recovery-purifying-shampoo-anti-dandruff-33-8-fl-oz-with-pyrithione-zinc-green-tea-for-itchy-flaky-scalp","title":"NIOXIN Scalp Recovery Purifying Shampoo — Anti‑Dandruff 33.8 fl oz with Pyrithione Zinc \u0026 Green Tea for Itchy, Flaky Scalp","description":"\u003cstrong\u003eNioxin Scalp Recovery Purifying Shampoo is a salon-grade, anti-dandruff shampoo formulated with pyrithione zinc and green tea extracts to cleanse, calm, and refresh irritated scalps.\u003c\/strong\u003e\n\n\u003cp\u003eThis gentle purifying cleanser targets common scalp concerns such as dandruff, flaking, dryness, and itchiness while supporting a healthy scalp environment. Formulated by Nioxin—an established salon brand with more than 25 years focused on scalp and thinning-hair science—this large 33.8 fl oz bottle is designed for regular use to remove buildup, soothe irritation, and leave hair feeling clean and manageable.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo relieve itching and flaking?\u003c\/h3\u003e\n\u003cp\u003eThe active ingredient pyrithione zinc helps reduce the microbes and debris associated with dandruff symptoms, while calming extracts soothe inflammation. Regular use helps control visible flakes and decreases the scalp sensations that lead to scratching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains pyrithione zinc to address flaking and visible dandruff.\u003c\/li\u003e\n  \u003cli\u003eGreen tea extracts provide antioxidant support and mild soothing.\u003c\/li\u003e\n  \u003cli\u003eFormulated for daily or frequent cleansing without over-drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it deeply cleanse without stripping hair?\u003c\/h3\u003e\n\u003cp\u003eNioxin Scalp Recovery Purifying Shampoo uses a balanced cleansing base that lifts oil, styling residue, and impurities while leaving natural moisture in place. The formula is designed to purge buildup that can clog hair follicles, yet it includes nourishing agents to preserve hair feel and shine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-cleansing action removes excess oil and product residue.\u003c\/li\u003e\n  \u003cli\u003eMoisturizing components help maintain scalp hydration.\u003c\/li\u003e\n  \u003cli\u003eSuitable for transitioning from heavy-product days to a refreshed scalp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it support thicker, healthier-looking hair?\u003c\/h3\u003e\n\u003cp\u003eWhile primarily a scalp treatment, a cleaner, healthier scalp creates a better foundation for hair growth and strength. By removing excess oil and debris, the shampoo helps create an optimal environment at the scalp that can support the appearance of fuller, more resilient hair when used as part of a routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces scalp buildup that can inhibit hair follicle function.\u003c\/li\u003e\n  \u003cli\u003eSupports scalp health to complement hair-thinning regimens.\u003c\/li\u003e\n  \u003cli\u003eIntegrates well with Nioxin systems for targeted thinning concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin Scalp Recovery Purifying Shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eUse on wet hair, massage into the scalp to create a lather, and leave in for a minute to allow active ingredients to work before rinsing thoroughly. For persistent dandruff or discomfort, follow with complementary Nioxin scalp products and use consistently as part of a scalp care routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair thoroughly, apply a small amount, and massage gently into the scalp.\u003c\/li\u003e\n  \u003cli\u003eLeave on briefly to let pyrithione zinc act, then rinse well.\u003c\/li\u003e\n  \u003cli\u003eUse regularly and pair with Nioxin conditioners or treatments for comprehensive care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Nioxin Scalp Recovery Purifying Shampoo is formulated for people dealing with dandruff, seborrheic-like scalp issues, or frequent scalp irritation who want a salon-quality cleanser that soothes while it purifies. It’s suitable for men and women, for those who use styling products regularly, and for anyone seeking a larger, economical bottle for at-home scalp maintenance. If you have sensitive scalp symptoms, this product provides a targeted, non-invasive way to manage flaking and itching while supporting an improved scalp environment.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater\/Eau, Sodium Laureth Sulfate, PEG-3 Distearate, Sodium Laureth-8 Sulfate, Sodium Chloride, Cocamidopropyl Betaine, Acrylates\/Steareth-20 Methacrylate Copolymer, Magnesium Laureth Sulfate, Magnesium Laureth-8 Sulfate, Sodium Oleth Sulfate, Parfum\/Fragrance, Sodium Benzoate, Citric Acid, DMDM Hydantoin, Sodium Hydroxide, Magnesium Oleth Sulfate, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Menthol, Polyquaternium-10, Propylene Glycol, Benzoic Acid, Sodium Polynaphthalenesulfonate, Camellia Sinensis Leaf Extract, Benzyl Alcohol, Cellulose Gum, Yeast Extract\/Extrait de levure, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Maltodextrin, Ethoxydiglycol, Methylparaben, Propylparaben, Glucose, Lactic Acid, Achillea Millefolium Extract, Potassium Sorbate, Rosmarinus Officinalis (Rosemary) Leaf Extract, Urtica Dioica (Nettle) Extract, Salvia Officinalis (Sage) Leaf Extract, Equisetum Arvense Extract, Betula Alba Leaf Extract, BHT, Calcium Pantothenate, Inositol, Caramel, Tartaric Acid\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this shampoo safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is formulated to cleanse without harsh sulfates, and is generally safe for color-treated hair; test a small area if concerned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nioxin Scalp Recovery Purifying Shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use as needed for dandruff control—many people start with 2–3 times weekly and adjust to daily use if tolerated and required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344216232323,"sku":"B07L63W7R1","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-scalp-recovery-front-bottle.jpg?v=1782583615"},{"product_id":"nioxin-scalp-hair-thickening-shampoo-system-1-33-8-fl-oz-natural-untreated-hair-biotin-niacinamide","title":"NIOXIN Scalp + Hair Thickening Shampoo System 1, 33.8 fl oz — Natural\/Untreated Hair, Biotin \u0026 Niacinamide","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 1 Scalp + Hair Thickening Shampoo is a salon-grade cleansing formula made to detoxify and add body to natural, untreated hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis concentrated cleanser removes buildup, minerals and environmental impurities while preserving essential oils to create a cleaner scalp environment and fuller-looking hair. Formulated with botanical extracts, humectants, niacinamide and biotin, the shampoo is intended to support scalp clarity and hair resilience when used as part of the System 1 routine.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help with fine, naturally thin hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on clearing residue and blockages at the scalp to improve nutrient access to follicle sites and create visible lift and body. Daily use supports smoother hair cuticles and reduced breakage for a thicker appearance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetoxifies scalp by removing product buildup, minerals and pollutants\u003c\/li\u003e\n  \u003cli\u003ePreserves natural oils so hair isn’t over-dried\u003c\/li\u003e\n  \u003cli\u003eContains biotin and niacinamide to support hair surface strength\u003c\/li\u003e\n  \u003cli\u003ePromotes fuller-looking strands when paired with the System 1 conditioner and treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how soon?\u003c\/h3\u003e\n\u003cp\u003eUsers typically report improved fullness and body with continued use; visible changes are commonly noticed within weeks when the full three-step system is followed. The shampoo alone cleanses and primes the scalp, while combined products aim to reduce breakage and enhance density perception.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to add volume and shine to fine hair\u003c\/li\u003e\n  \u003cli\u003eHelps reduce visible thinning by increasing hair resilience\u003c\/li\u003e\n  \u003cli\u003eClinical and consumer feedback supports an improved appearance of thickness\u003c\/li\u003e\n  \u003cli\u003eBest results achieved with daily use and System 1 conditioner\/treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this product in my routine?\u003c\/h3\u003e\n\u003cp\u003eApply to thoroughly wet hair, massage gently into the scalp and hair to create a lather for about one minute, then rinse. For a complete regimen, follow with Nioxin System 1 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment to support density protection and scalp nourishment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily on fine, untreated hair with light thinning\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp to clear follicles and stimulate circulation\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly and follow with System 1 conditioner\u003c\/li\u003e\n  \u003cli\u003eCombine with topical treatments for targeted scalp care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo safe for color-treated or chemically processed hair?\u003c\/h3\u003e\n\u003cp\u003eNioxin System 1 is formulated specifically for natural, non-chemically treated hair, so those with color or chemical services should choose the system tailored to their hair type. Using the system matched to your hair’s condition helps ensure optimal cleansing without unintended effects on treated strands.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for natural, untreated hair with light thinning\u003c\/li\u003e\n  \u003cli\u003eNot formulated for chemically treated or color-altered hair\u003c\/li\u003e\n  \u003cli\u003eOther Nioxin systems address colored or permed hair concerns\u003c\/li\u003e\n  \u003cli\u003eConsult product labeling or a stylist for the best system match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 1 Scalp + Hair Thickening Shampoo is intended for people with fine, natural or untreated hair experiencing light thinning who want a salon-tested cleanser that removes scalp buildup, supports hair resilience and helps create fuller-looking hair when used as part of the full Nioxin System 1 routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Tetrasodium EDTA, Sodium Hydroxide, Methylparaben, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, CI 42090, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 1 daily?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 1 is formulated for daily use on natural, untreated hair to cleanse scalp buildup and support fuller-looking hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this suitable for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. System 1 is intended for non-chemically treated hair; choose a Nioxin system designed for color-treated hair instead.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344633270659,"sku":"B000F4EMP0","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system1-bottle-front.jpg?v=1782593275"},{"product_id":"nioxin-system-3-scalp-hair-shampoo-33-8-fl-oz-for-color-treated-light-thinning-niacinamide-biotin","title":"NIOXIN System 3 Scalp + Hair Shampoo — 33.8 fl oz for Color-Treated, Light Thinning | Niacinamide \u0026 Biotin","description":"\u003cb\u003eNioxin System 3 Scalp + Hair Shampoo is a salon-formulated cleanser for dry, color-treated hair with light thinning that cleanses, hydrates and primes the scalp for thicker-looking hair.\u003c\/b\u003e\n\n\u003cp\u003eThis professional-strength shampoo is the first step in Nioxin’s three-part System 3 regimen, created to address hair that has been color treated or chemically processed and shows early signs of thinning. Enriched with niacinamide, biotin, botanical extracts and humectants, the formula removes residue and excess oils while delivering moisture to a dry, tight scalp. The large 33.8 fl oz size suits frequent use and makes it practical for daily routines or salon environments.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo improve the scalp environment for color-treated hair?\u003c\/h3\u003e\n\u003cp\u003eThe cleansing system lifts sebum, fatty acids and environmental build-up that can obstruct follicles, creating a cleaner base for hair to look fuller. It avoids harsh stripping by including humectants and botanicals that restore moisture and soothe tightness from dryness. Regular use prepares the scalp for the follow-up conditioner and treatment in the System 3 kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves follicle-clogging sebum and residues for a cleaner scalp surface\u003c\/li\u003e\n  \u003cli\u003eHumectants and botanicals rehydrate and relieve scalp tightness\u003c\/li\u003e\n  \u003cli\u003eFormulated to protect and maintain color-treated strands\u003c\/li\u003e\n  \u003cli\u003eDesigned as step 1 in a three-part thickening regimen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how soon will they appear?\u003c\/h3\u003e\n\u003cp\u003eUsers frequently report a visible improvement in thickness and fullness with consistent use alongside the System 3 conditioner and treatment. Nioxin data shows many consumers see thicker-looking hair and increased density within weeks when using the full protocol. Results depend on hair condition and adherence to the daily regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible thicker-looking hair reported by a majority of users with regular use\u003c\/li\u003e\n  \u003cli\u003eSupports reduced breakage by strengthening hair structure\u003c\/li\u003e\n  \u003cli\u003eWorks best when combined with System 3 conditioner and topical scalp treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich ingredients help support damaged, color-treated hair without stripping color?\u003c\/h3\u003e\n\u003cp\u003eThe formula balances gentle cleansing agents with strengthening vitamins and proteins such as niacinamide and biotin, plus plant-derived botanicals and humectants. These components help preserve color integrity while improving manageability and resilience. The result is a cleaner, conditioned strand that retains color vibrancy longer than harsh clarifying alternatives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide and biotin to support healthier-feeling strands and scalp comfort\u003c\/li\u003e\n  \u003cli\u003eBotanical extracts and humectants to restore moisture to chemically treated hair\u003c\/li\u003e\n  \u003cli\u003eMild surfactants that remove build-up without aggressive color stripping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 3 for best performance?\u003c\/h3\u003e\n\u003cp\u003eApply the cleanser to wet hair, gently massage into the scalp and hair for about one minute, then rinse thoroughly. For optimal thickness and scalp health, use daily with the System 3 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment. Consistent application and following the three-step system provide the most reliable outcomes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to wet hair, massage into scalp for 1 minute, then rinse\u003c\/li\u003e\n  \u003cli\u003eUse daily or as directed by your stylist for sustained results\u003c\/li\u003e\n  \u003cli\u003ePair with System 3 conditioner and topical treatment for a complete regimen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 3 is tailored for people with dry, chemically or color-treated hair showing early or light thinning who want a professional-grade cleanser that hydrates the scalp while reducing residue and improving the appearance of fullness. It suits users seeking salon-tested, daily-use products that prepare the scalp and strands for targeted thickening treatments without aggressive color loss.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, Faex Extract, CI 42090, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 3 on chemically treated or colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — System 3 is formulated for color-treated and chemically processed hair, cleansing without harshly stripping color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo for results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step of the System 3 regimen; consistent daily use with the conditioner and treatment yields best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344633827715,"sku":"B000F4GIP2","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-bottle.jpg?v=1782593306"},{"product_id":"nioxin-system-2-scalp-hair-thickening-shampoo-16-9-fl-oz-for-natural-untreated-hair-niacinamide-biotin","title":"NIOXIN System 2 Scalp + Hair Thickening Shampoo 16.9 fl oz — for Natural\/Untreated Hair, Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN System 2 Scalp + Hair Thickening Shampoo is a salon-grade cleanser formulated to remove buildup and visibly improve hair thickness and fullness for natural, untreated hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the first step in NIOXIN’s three-part regimen, this 16.9 fl oz shampoo uses Activ-Renewal technology to strip sebum, environmental residues and fatty acids from the scalp and hair shaft so follow-up products can work more effectively. Clinically and dermatologically tested, System 2 aims to fortify fragile strands and give the appearance of denser hair with regular use. It pairs best with the matching System 2 Conditioner and Scalp \u0026amp; Hair Treatment to support overall scalp health and amplify hair structure.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help hair that’s thinning naturally?\u003c\/h3\u003e\n\u003cp\u003eNIOXIN System 2 focuses on cleansing and fortifying: a deep clean reduces pore-clogging buildup and the formula includes key nutrients to improve hair resilience and manageability. Over time, hair looks fuller as breakage is minimized and each strand appears stronger.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActiv-Renewal technology removes sebum and environmental residue\u003c\/li\u003e\n  \u003cli\u003eDerma-purifying action targets scalp impurities\u003c\/li\u003e\n  \u003cli\u003eAdded niacinamide and biotin support healthier-looking strands\u003c\/li\u003e\n  \u003cli\u003eClinically tested for visible improvement in thickness and fullness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and when will I notice them?\u003c\/h3\u003e\n\u003cp\u003eUsers typically report visible differences within about 30 days when using the full three-part System 2 routine daily. Expect improved scalp cleanliness immediately and gradual improvements in hair density, fullness and reduced breakage with consistent use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate: cleaner scalp and less oily buildup\u003c\/li\u003e\n  \u003cli\u003e30 days: noticeable increase in hair density and fullness for many users\u003c\/li\u003e\n  \u003cli\u003eOngoing: reduced hair breakage and stronger-feeling strands\u003c\/li\u003e\n  \u003cli\u003eBest results when combined with System 2 Conditioner and treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use NIOXIN System 2 Shampoo for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, massage into the scalp and hair to create a lather for approximately one minute, then rinse thoroughly. Use daily as the first step in the three-part System 2 routine and follow with the Scalp Therapy Conditioner and Scalp \u0026amp; Hair Treatment for optimal results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair thoroughly before applying shampoo\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp for at least one minute to lift oils and debris\u003c\/li\u003e\n  \u003cli\u003eRinse completely to leave a clean base for conditioner and treatment\u003c\/li\u003e\n  \u003cli\u003eUse daily and pair with full System 2 regimen for best outcome\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product suitable for my hair type and concerns?\u003c\/h3\u003e\n\u003cp\u003eSystem 2 is formulated specifically for natural, untreated hair experiencing progressed thinning. It’s targeted for people who want a professional-strength cleansing step that prepares the scalp and hair for thickening treatments without harsh stripping.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for natural or untreated hair with progressed thinning\u003c\/li\u003e\n  \u003cli\u003eNot intended for chemically treated or colored hair concerns\u003c\/li\u003e\n  \u003cli\u003eRecommended as part of a three-step regimen for visible results\u003c\/li\u003e\n  \u003cli\u003eBacked by salon experience and dermatological testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 2 Shampoo is best suited to people seeking a salon-quality scalp cleanser to address progressed thinning on natural, untreated hair. If you want a deep-cleansing first step that removes excess oils and environmental build-up while supporting thicker, fuller-looking hair when used consistently with the System 2 conditioner and treatment, this shampoo is formulated for that purpose. For chemically processed or color-treated hair, consider choosing the NIOXIN system designed for those specific needs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSize: 16.9 fl oz professional bottle for regular home use\u003c\/li\u003e\n  \u003cli\u003eAwards: recognized by stylists for thinning hair care\u003c\/li\u003e\n  \u003cli\u003eIngredients of note: niacinamide, biotin, botanicals and antioxidants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Tetrasodium EDTA, Sodium Hydroxide, Methylparaben, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use NIOXIN System 2 daily?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use the System 2 shampoo daily as the first step, then follow with the matching conditioner and treatment for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is System 2 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 2 is formulated for natural, untreated hair; choose a NIOXIN system specifically for color-treated hair instead.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344637497731,"sku":"B000NW84UI","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-bottle.jpg?v=1782593422"},{"product_id":"nioxin-system-3-scalp-hair-shampoo-for-color-treated-light-thinning-16-9-fl-oz-niacinamide-biotin","title":"NIOXIN System 3 Scalp + Hair Shampoo for Color-Treated, Light Thinning | 16.9 fl oz, Niacinamide \u0026 Biotin","description":"\u003cstrong\u003eNioxin System 3 Scalp + Hair Shampoo is a color-safe cleanser formulated to refresh dry, chemically treated hair and scalp while helping hair appear thicker and fuller.\u003c\/strong\u003e\n\nNioxin System 3 is the first step in a salon-developed three-part regimen created for naturally fine, color-treated hair that is showing light thinning. This professional-grade shampoo combines vitamins, amino acids and hydrating botanicals to remove follicle-clogging residues and restore moisture balance without stripping color. It’s designed to prepare the scalp and hair for follow-up conditioner and topical treatments to optimize texture and manageability.\n\n\u003ch3\u003eHow does this shampoo improve hair texture and manageability?\u003c\/h3\u003e\n\u003cp\u003eThe formula gently cleanses away sebum, styling buildup and environmental residues that can weigh down fine hair. By restoring moisture balance and leaving the cuticle smooth, hair feels fuller and moves with more body and bounce.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves residue that flattens hair for cleaner, lighter strands\u003c\/li\u003e\n  \u003cli\u003eIncludes humectants to hydrate dry, chemically treated hair\u003c\/li\u003e\n  \u003cli\u003eVitamins and proteins support easier detangling and styling\u003c\/li\u003e\n  \u003cli\u003eColor-safe surfactants protect dyed hair vibrancy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat scalp benefits can I expect from regular use?\u003c\/h3\u003e\n\u003cp\u003eSystem 3 focuses on scalp refreshment to create a healthier base for hair. It relieves tightness from dryness and helps clear debris that can interfere with the scalp environment, leaving the surface clean and balanced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGently removes excess oils and environmental buildup\u003c\/li\u003e\n  \u003cli\u003eSupports scalp hydration to reduce sensations of dryness\u003c\/li\u003e\n  \u003cli\u003ePrepares follicles for targeted scalp-and-hair treatments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo suitable for colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eYes — System 3 is formulated specifically for color-treated, chemically processed hair with light thinning. The cleansing agents and conditioning components are chosen to preserve color while improving texture and appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-safe ingredients help maintain dye longevity\u003c\/li\u003e\n  \u003cli\u003eMoisturizing botanicals address dryness from chemical services\u003c\/li\u003e\n  \u003cli\u003eDesigned for fine, natural hair with progressed thinning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 3 for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, gently massage into scalp and hair for about one minute, then rinse thoroughly. Use daily as the first step in the three-part Nioxin System 3 regimen — follow with the matching Scalp Therapy Conditioner and Scalp \u0026amp; Hair Treatment for a complete approach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair thoroughly before applying shampoo\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp for ~60 seconds to lift residues\u003c\/li\u003e\n  \u003cli\u003eRinse fully, then apply System 3 conditioner and treatment\u003c\/li\u003e\n  \u003cli\u003eDaily use recommended for consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?  Nioxin System 3 is tailored to people with fine, naturally thin-looking hair that has been color-treated or chemically processed and needs lightweight cleansing plus moisture. It’s aimed at anyone seeking a salon-grade shampoo to refresh the scalp, protect color, and improve hair texture when using a multi-step thinning-hair regimen. For visible changes in thickness and fullness, use as part of the full Nioxin System 3 routine alongside the matching conditioner and treatment products.\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, Faex Extract, CI 42090, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 3 on chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated for color-treated and chemically processed hair with light thinning and is color-safe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step in the Nioxin System 3 regimen for best results, followed by the matching conditioner and treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344641888643,"sku":"B00143V3US","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-bottle_841a1cef-f890-4690-8b1b-13e0cf6a96d4.jpg?v=1782593560"},{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-33-8-fl-oz-niacinamide-biotin-for-thicker-looking-hair","title":"NIOXIN System 4 Scalp + Hair Shampoo for Color‑Treated, Damaged Hair — 33.8 fl oz, Niacinamide \u0026 Biotin for Thicker‑Looking Hair","description":"\u003cstrong\u003eNioxin System 4 Scalp + Hair Shampoo is a professional-grade cleanser formulated to gently remove residue, protect color, and create the foundation for thicker, fuller-looking hair on color-treated, damaged scalps with progressed thinning.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned as the first step in Nioxin's three-part regimen, System 4 Shampoo uses Pro-Color Shield and Activ Renewal technologies to lift sebum, fatty acids, and environmental buildup from hair and scalp while adding moisture to chemically treated strands. Clinical and dermatological testing supports its use for dry, damaged, color-treated hair that shows progressed thinning. Use daily with the matching conditioner and scalp treatment to optimize results.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo prepare my scalp for thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on derma-purifying the scalp to create an environment that supports hair resilience and visible fullness. It removes pore-clogging residue that can interfere with hair structure and the action of follow-up products in the System 4 kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Color Shield tech helps protect hair dyes during cleansing\u003c\/li\u003e\n  \u003cli\u003eActiv Renewal targets sebum, fatty acids, and environmental grime\u003c\/li\u003e\n  \u003cli\u003eDeep but gentle cleansing to avoid stripping fragile, color-treated strands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product work on dry, chemically treated hair without fading color?\u003c\/h3\u003e\n\u003cp\u003eSystem 4 is formulated specifically for color-treated, chemically processed hair: it balances moisture with a cleansing action that aims to preserve color vibrancy. While individual results vary, the Pro-Color Shield component helps minimize color loss compared with standard clarifying shampoos.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMoisturizing agents help reduce brittleness from chemical services\u003c\/li\u003e\n  \u003cli\u003eColor-safe cleansing lowers the risk of accelerated fading\u003c\/li\u003e\n  \u003cli\u003eRecommended for daily or regular use as part of the System 4 regimen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly can I expect to notice thicker or fuller-looking hair?\u003c\/h3\u003e\n\u003cp\u003eVisible changes depend on usage consistency and the overall regimen, but Nioxin reports many users see a difference in hair fullness within about 30 days when using the full System 4 kit. The shampoo itself primes the scalp and hair to respond better to the conditioner and topical treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClinical reports show a majority of users notice thicker or fuller appearance\u003c\/li\u003e\n  \u003cli\u003eBest results observed when shampooing daily and following with System 4 conditioner and treatment\u003c\/li\u003e\n  \u003cli\u003eWorks to reduce breakage and improve hair resilience over weeks of use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use System 4 Shampoo for optimal results?\u003c\/h3\u003e\n\u003cp\u003eApply to thoroughly wet hair, massage gently into scalp and hair, lather for about a minute, then rinse completely; repeat if desired. Pairing this cleanser with Nioxin System 4 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment enhances thickness and scalp health benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on wet hair; massage into scalp for one minute before rinsing\u003c\/li\u003e\n  \u003cli\u003eFollow with System 4 conditioner and leave-in scalp treatment for best outcome\u003c\/li\u003e\n  \u003cli\u003eDaily application is recommended for consistent upkeep of scalp environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Nioxin System 4 Scalp + Hair Shampoo is intended for people with dry, damaged, or color-treated hair experiencing progressed thinning who want a scientifically informed, salon-grade cleanser. It suits those seeking to protect hair color while improving scalp cleanliness and creating the basis for thicker-looking hair when used as part of Nioxin’s three-step System 4 routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 4 safe for colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 includes Pro-Color Shield technology designed to cleanse while protecting color-treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: For best results use daily as the first step in the System 4 regimen, then follow with the conditioner and scalp treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344641921411,"sku":"B001390336","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-bottle.jpg?v=1782593560"},{"product_id":"nioxin-diamax-advanced-hair-thickening-serum-3-38-fl-oz-instant-strand-boost-with-caffeine-niacinamide","title":"NIOXIN Diamax Advanced Hair Thickening Serum 3.38 fl oz — Instant Strand-Boost with Caffeine \u0026 Niacinamide","description":"\u003cp\u003e\u003cstrong\u003eNioxin Diamax Advanced Hair Thickening Serum is a daily leave-in treatment that visibly increases individual hair strand diameter for thicker, fuller-looking hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt on Nioxin's salon expertise, Diamax Advanced uses HTX technology with caffeine, niacinamide and panthenol to reinforce hair fibers and help reduce breakage from styling and daily wear. The lightweight serum is formulated to deliver immediate visual thickness while nourishing the scalp and strengthening strands when used regularly.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eMany users notice an immediate difference in the appearance of strand diameter after application, with visible thickening that can last through the day. Continued daily use helps maintain that fuller look and supports hair resilience over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant visual boost to individual strand thickness.\u003c\/li\u003e\n  \u003cli\u003eVisible effect lasts up to several hours after application.\u003c\/li\u003e\n  \u003cli\u003eBest results when incorporated into a consistent daily routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients deliver the benefit?\u003c\/h3\u003e\n\u003cp\u003eDiamax Advanced combines proven cosmetic actives—caffeine to invigorate the scalp environment, niacinamide for barrier support, and panthenol for moisture retention—alongside Nioxin’s HTX technology designed to thicken the feel of each strand. Together they target both the hair fiber and the scalp surface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCaffeine to energize the scalp area and support a healthy feeling.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide to help improve hair surface texture and appearance.\u003c\/li\u003e\n  \u003cli\u003ePanthenol to add moisture and reduce the look of dryness and fragility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this serum in my daily routine?\u003c\/h3\u003e\n\u003cp\u003eApply Diamax Advanced to clean, towel-dried or dry hair focusing on roots and lengths where you want more thickness. Style as usual—this lightweight formula layers easily under styling products and does not weigh hair down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily on clean or dry hair for best visual results.\u003c\/li\u003e\n  \u003cli\u003eDispense a small amount; distribute through roots to ends as needed.\u003c\/li\u003e\n  \u003cli\u003eFollow with styling products; no rinse required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this help prevent breakage and support longer hair?\u003c\/h3\u003e\n\u003cp\u003eWhile not a medical treatment, the serum is formulated to strengthen hair fibers and reduce mechanical damage from brushing and styling. Over repeated use, users commonly report reduced breakage and improved hair resilience, which can help hair appear longer and healthier.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStrengthens strands to resist daily wear and styling stress.\u003c\/li\u003e\n  \u003cli\u003eHelps protect ends and roots from breakage when used consistently.\u003c\/li\u003e\n  \u003cli\u003eComplements other Nioxin products for a complete system approach.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin Diamax Advanced is designed for anyone seeking a non-greasy, salon-grade option to make hair look thicker and fuller—suitable for all hair types and for people concerned about breakage or wanting a stronger-looking finish. It pairs well with Nioxin cleansers and conditioners for a full thinning-hair regimen, and is ideal for daily use when you want immediate cosmetic thickening plus supportive care for hair fiber strength.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eALCOHOL DENAT., AQUA\/WATER\/EAU, NIACINAMIDE, PEG\/PPG-20\/23 DIMETHICONE, CAFFEINE, ACRYLATES\/C10-30 ALKYL ACRYLATE CROSSPOLYMER, PARFUM\/FRAGRANCE, GLYCERIN, TETRAHYDROXYPROPYL ETHYLENEDIAMINE, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, PEG-30 DIPOLYHYDROXYSTEARATE, BENZYL SALICYLATE, HEXYL CINNAMAL, TRIDECETH-6, ALPHA-ISOMETHYL IONONE, LINALOOL, LIMONENE, CITRONELLOL\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin Diamax safe for daily use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—formulated for daily, leave-in use on all hair types; follow package directions and avoid contact with eyes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Diamax with other Nioxin products?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the serum complements Nioxin cleansers and conditioners to support visible thickness and hair resilience.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344655192451,"sku":"B086G3LFD1","price":76.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-diamax-front-package.jpg?v=1782594281"},{"product_id":"nioxin-night-density-rescue-serum-overnight-hair-thickening-serum-2-4-fl-oz-antioxidant-nioxydine-for-fuller-looking-hair","title":"NIOXIN Night Density Rescue Serum — Overnight hair thickening serum, 2.4 fl oz, antioxidant Nioxydine for fuller-looking hair","description":"\u003cb\u003eNioxin Night Density Rescue Serum is an overnight, leave-on treatment formulated to help reduce hair fall associated with scalp surface oxidation and promote the appearance of thicker, fuller hair.\u003c\/b\u003e\n\n\u003cp\u003eThis intensive nighttime serum from Nioxin uses Nioxydine(24) Technology — a blend of antioxidants — to target scalp surface oxidation while you sleep. Dermatologically tested and developed by the salon brand with decades of experience in thinning hair, the formula is designed to be left in overnight without rinsing. It aims to support a healthier-looking scalp environment that can help hair look denser over time when used as part of a consistent routine.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Night Density Rescue work while I sleep?\u003c\/h3\u003e\n\u003cp\u003eThe serum leverages antioxidant-rich Nioxydine(24) Technology to neutralize free radicals on the scalp surface, which are associated with surface oxidation. By applying the lightweight leave-on formula at night, it works continuously during the body’s natural repair period to support a more resilient scalp environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApplies easily as a lightweight overnight leave-on treatment.\u003c\/li\u003e\n  \u003cli\u003eTargets scalp surface oxidation with antioxidant actives.\u003c\/li\u003e\n  \u003cli\u003eDesigned for continuous nocturnal activity to complement daily care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen will I notice thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eResults vary by individual, but clinical testing reported visible improvements in hair density with continued use over several weeks to months. Consistent nightly application and pairing with a suitable scalp care system helps maximize visual improvements in fullness and coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for nightly use as part of a regular routine.\u003c\/li\u003e\n  \u003cli\u003eClinical timelines commonly span multiple weeks for visible change.\u003c\/li\u003e\n  \u003cli\u003eBest combined with Nioxin cleansing and scalp care products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for my scalp and hair type?\u003c\/h3\u003e\n\u003cp\u003eNioxin Night Density Rescue is dermatologically tested and formulated for leave-on use on the scalp. The lightweight, non-greasy texture is designed to work with a range of hair types; however, those with specific scalp conditions or sensitivities should patch-test or consult a professional prior to use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDermatologically tested formula for scalp application.\u003c\/li\u003e\n  \u003cli\u003eNon-rinse, lightweight texture suitable for overnight wear.\u003c\/li\u003e\n  \u003cli\u003ePatch-test recommended for very sensitive scalps or reactive skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate this serum into my routine?\u003c\/h3\u003e\n\u003cp\u003eApply the serum to the scalp at night after cleansing and styling, then leave it in until morning—no rinse required. For best results, use consistently and consider pairing it with Nioxin shampoos and conditioners designed for thinning hair to support overall scalp health.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse nightly on dry or towel-dried scalp before bed.\u003c\/li\u003e\n  \u003cli\u003eMassage into the scalp for even distribution and absorption.\u003c\/li\u003e\n  \u003cli\u003eCombine with Nioxin scalp care system for a comprehensive approach.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Nioxin Night Density Rescue Serum is ideal for people concerned with hair that appears thinning or lacking density and who want a targeted overnight leave-on treatment. It suits users seeking salon-developed scalp care that focuses on protecting the scalp surface from oxidative stress, and those looking to integrate an antioxidant-rich step into their hair-thinning prevention regimen. If you have an active scalp condition, consult your dermatologist before use.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eALCOHOL DENAT., WATER\/EAU, CAFFEINE, PANTHENOL, FRAGRANCE\/ PARFUM, MENTHOL, LAURIC ACID, PEG-40 HYDROGENATED CASTOR OIL, TOCOPHERYL ACETATE, PEG-35 CASTOR OIL, POLYSORBATE 20, BIOTIN, ZINGIBER OFFICINALE (GINGER) ROOT EXTRACT, PASSIFLORA EDULIS FRUIT EXTRACT, CITRAL, LIMONENE, CITRONELLOL, GERANIOL, LINALOOL.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I leave Nioxin Night Density Rescue in overnight?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a leave-on overnight treatment designed to be applied before bed and not rinsed out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use nightly as part of your routine for consistent results; pair with Nioxin cleansing for best effect.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344655716739,"sku":"B087KG95BK","price":51.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-night-density-rescue-front-packaging.jpg?v=1782594339"},{"product_id":"nioxin-system-1-shampoo-conditioner-prepack-33-8-fl-oz-for-natural-light-thinning-niacinamide-biotin","title":"NIOXIN System 1 Shampoo \u0026 Conditioner Prepack 33.8 fl oz — For Natural Light Thinning, Niacinamide \u0026 Biotin","description":"\u003cstrong\u003eNioxin System 1 is a three-step scalp and hair thickening regimen for natural, untreated hair with light thinning, delivered here as a 33.8 fl oz shampoo and conditioner prepack with pumps.\u003c\/strong\u003e\n\nNioxin has spent decades studying thinning hair and designed System 1 to cleanse, fortify, and visibly boost hair body when hair is naturally fine or experiencing early-stage thinning. This prepack bundles the professional-strength cleanser and scalp therapy conditioner formulated with niacinamide and biotin, plus convenient pumps for easy daily use. The system targets scalp build-up and fragile hair strands to improve resilience, leaving hair looking fuller and more substantial without heavy residue.\n\n\u003ch3\u003eHow does System 1 help hair look thicker after cleansing?\u003c\/h3\u003e\n\u003cp\u003eThe System 1 cleanser uses Activ-Renewal technology to remove excess sebum, environmental grime, and residue that can weigh hair down. By clearing the scalp and hair fibers, it creates a cleaner base that allows hair to sit with more lift and definition.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-cleansing shampoo removes sebum, fatty acids, and styling residues.\u003c\/li\u003e\n  \u003cli\u003eFormulation is lightweight to avoid coating fine strands.\u003c\/li\u003e\n  \u003cli\u003eDesigned to prepare hair for the conditioner and any follow-up treatments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the Scalp Therapy Conditioner add to the routine?\u003c\/h3\u003e\n\u003cp\u003eThe System 1 conditioner restores moisture balance while strengthening hair against breakage, using AMP technology to reinforce hair structure. It’s formulated to detangle and condition without flattening, leaving hair with more body and a smoother surface for enhanced shine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight conditioning that improves manageability and resilience.\u003c\/li\u003e\n  \u003cli\u003eHelps retain moisture without weighing hair down.\u003c\/li\u003e\n  \u003cli\u003eWorks with the cleanser to amplify hair structure and fullness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich active ingredients support scalp and strand health?\u003c\/h3\u003e\n\u003cp\u003eThis kit features niacinamide and biotin among its supportive ingredients to promote healthier-looking hair and scalp condition. Botanical extracts and antioxidants are included to nourish the scalp environment and help reduce visible signs of thinning by strengthening fragile hair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide supports a balanced scalp environment and overall scalp health.\u003c\/li\u003e\n  \u003cli\u003eBiotin contributes to hair resilience and surface condition.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and botanicals help soothe and nourish the scalp skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow soon can users expect to notice differences?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in hair fullness and thickness are commonly reported with consistent use; many users observe changes within a month when following the three-step Nioxin regimen. Results vary by individual and depend on hair condition, routine consistency, and lifestyle factors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent daily use recommended for best outcomes.\u003c\/li\u003e\n  \u003cli\u003eMost users report perceptible changes around 30 days.\u003c\/li\u003e\n  \u003cli\u003eDesigned as part of a three-step program for cumulative benefits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for? This prepack is formulated for people with natural, untreated hair experiencing light thinning who want a non-heavy cleansing and conditioning routine to improve scalp clarity and increase visible hair body. It’s suitable for those seeking professional-grade, salon-quality products with dispenser pumps for easy application, and for anyone who prefers a focused system that targets both the scalp and hair fiber rather than a single product approach.\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eShampoo: WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, SODIUM CITRATE, SODIUM XYLENESULFONATE, SODIUM CHLORIDE, COCAMIDE MEA, SODIUM BENZOATE, CITRIC ACID, SALICYLIC ACID, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, TETRASODIUM EDTA, SODIUM HYDROXIDE, METHYLPARABEN, PROPYLENE GLYCOL, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, BIOTIN, LECITHIN, NIACINAMIDE, PANTHENOL, TOCOPHERYL ACETATE, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, HUMULUS LUPULUS (HOPS) FLOWER EXTRACT, URTICA DIOICA (NETTLE) LEAF EXTRACT, BLUE 1, YEAST EXTRACT\/EXTRAIT DE LEVURE, ACER SACCHARUM (SUGAR MAPLE) EXTRACT, CITRUS LIMON (LEMON) PEEL EXTRACT, SACCHARUM OFFICINARUM EXTRACT, VACCINIUM MYRTILLUS LEAF EXTRACT, CITRUS AURANTIUM DULCIS (ORANGE) FRUIT EXTRACT, POTASSIUM SORBATE. Conditioner: Aqua\/Water\/Eau, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Quaternium-18, Stearyl Alcohol, Hydroxyethylcellulose, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Menthol, Glyceryl Stearate, Oleyl Alcohol, Propylene Glycol, Methylparaben, PEG-2M, Propylparaben, Polysorbate 60, Quaternium-80, EDTA, Citric Acid, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi (Grapefruit) Peel Extract, Humulus Lupulus (Hops) Flower Extract, Urtica Dioica (Nettle) Leaf Extract, BHT, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Citrus Aurantium Dulcis (Orange) Fruit Extract, Potassium Sorbate, Sodium Benzoate, Maltodextrin, Blue 1 (CI 42090), Ethylparaben, Butylparaben\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 1 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, System 1 is formulated for natural, untreated hair but is generally safe on color-treated hair; test a small strand first if you’re concerned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use the shampoo and conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the Nioxin System 1 shampoo and conditioner daily or as part of your regular washing routine for best visible results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344674525571,"sku":"B091Q8Q71F","price":129.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system1-front-packaging.jpg?v=1782595337"},{"product_id":"nioxin-system-4-shampoo-conditioner-prepack-33-8-fl-oz-for-color-treated-damaged-thinning-hair-strengthens-adds-density","title":"NIOXIN System 4 Shampoo \u0026 Conditioner Prepack 33.8 fl oz — For Color‑Treated, Damaged Thinning Hair; Strengthens \u0026 Adds Density","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Shampoo \u0026amp; Conditioner Prepack is a two-step professional regimen formulated to cleanse, strengthen and visibly thicken dry, color-treated hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for people with color-treated, damaged hair that is showing signs of progressive thinning, this System 4 set pairs a derma-purifying cleanser with a lightweight density-protecting conditioner. The formula works to remove buildup that can clog follicles while restoring moisture balance, helping hair look fuller and more resilient without weighing it down. Each bottle contains 33.8 fl oz and comes with pumps for easy, salon-style dispensing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the System 4 cleanser improve scalp and hair clarity?\u003c\/h3\u003e\n\u003cp\u003eThe System 4 Cleanser targets sebum, fatty acids and environmental residue that accumulate on scalp and strands. By clearing impurities, it helps create a healthier surface for hair fibers to sit on and for topical treatments to penetrate more effectively.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Color Shield technology lifts buildup while preserving color vibrancy.\u003c\/li\u003e\n  \u003cli\u003eDerma-purifying action reduces pore-clogging agents on the scalp.\u003c\/li\u003e\n  \u003cli\u003eProfessional-strength cleansing without heavy stripping of natural oils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the conditioner add moisture without flattening fine, thinning hair?\u003c\/h3\u003e\n\u003cp\u003eThe Scalp Therapy Conditioner in System 4 uses lightweight conditioning agents and AMP technology to lock in hydration while maintaining density. It replenishes moisture to damaged, color-treated strands while leaving hair with more body, not weight.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAmp technology balances moisture to improve elasticity and reduce breakage.\u003c\/li\u003e\n  \u003cli\u003eFormulated specifically for color-treated hair to protect against fading.\u003c\/li\u003e\n  \u003cli\u003eLeaves hair smoother and easier to manage so it appears fuller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat clinical or consumer results can be expected and when?\u003c\/h3\u003e\n\u003cp\u003eClinical testing and consumer feedback report noticeable improvements in thickness, density and fullness for many users. Visible changes are often reported within about 30 days when used as part of the three-part Nioxin regimen, though individual results vary.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh consumer-reported gains in thickness, density and fullness.\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce breakage and strengthen fragile, color-treated strands.\u003c\/li\u003e\n  \u003cli\u003eWorks as the first two steps in a complete Nioxin protocol for progressive thinning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does System 4 support long-term scalp health for colored hair?\u003c\/h3\u003e\n\u003cp\u003eBeyond immediate cosmetic benefits, System 4 contains botanical extracts, antioxidants and UV-protecting ingredients that nourish the scalp and help defend hair from environmental stressors. Maintaining a clean, balanced scalp supports the appearance of healthier, more robust hair over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNourishing botanicals soothe and revitalize the scalp environment.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and UV defense help protect color-treated hair from damage.\u003c\/li\u003e\n  \u003cli\u003eReduces factors that can contribute to breakage and thinning when used consistently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 is intended for adults with dry, damaged, color-treated hair experiencing progressed thinning who want a salon-quality, dual-step routine to improve appearance of density. It suits those seeking a lightweight, clinically informed approach that cleanses buildup, reinforces hair resilience and helps protect hair color. For best results, use as part of the full Nioxin three-step program and follow product directions; consult a specialist for personalized scalp concerns.\u003c\/p\u003e\n\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eShampoo: WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, CITRIC ACID, SODIUM CHLORIDE, PPG-2 HYDROXYETHYL COCO\/ISOSTEARAMIDE, SODIUM CITRATE, SODIUM XYLENESULFONATE, SODIUM BENZOATE, SALICYLIC ACID, SODIUM HYDROXIDE, TETRASODIUM EDTA, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, METHYLPARABEN, POLYQUATERNIUM-10, PROPYLENE GLYCOL, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, BIOTIN, LECITHIN, NIACINAMIDE, PANTHENOL, TOCOPHERYL ACETATE, FOENICULUM VULGARE (FENNEL) FRUIT EXTRACT, SODIUM ACETATE, ISOPROPYL ALCOHOL, YELLOW 5, YEAST EXTRACT\/ EXTRAIT DE LEVURE, ACER SACCHARUM (SUGAR MAPLE) EXTRACT, CITRUS LIMON (LEMON) PEEL EXTRACT, SACCHARUM OFFICINARUM EXTRACT, VACCINIUM MYRTILLUS LEAF EXTRACT, BLUE 1, CITRUS AURANTIUM DULCIS (ORANGE) FRUIT EXTRACT, RED 33, POTASSIUM SORBATE. Conditioner: Aqua\/Water\/Eau, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Oleyl Alcohol, Propylparaben, Polysorbate 60, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Menthol, Propylene Glycol, Methylparaben, EDTA, Hydroxyethylcellulose, Citric Acid, Camellia Sinensis Leaf Extract, Quaternium-80, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Citrus Aurantium Dulcis (Orange) Fruit Extract, Maltodextrin, Blue 1 (CI 42090), Potassium Sorbate, Sodium Benzoate, Ethylparaben, Butylparaben\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is System 4 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 includes Pro-Color Shield to help preserve color while cleansing and conditioning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long until I see thicker-looking hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Many users report visible improvements in about 30 days when used consistently as part of the regimen.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344674623875,"sku":"B091Q9H6DK","price":129.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-packaging_dc28140d-63b0-459e-97aa-94a2571e3506.jpg?v=1782595338"},{"product_id":"nioxin-system-2-shampoo-conditioner-prepack-33-8-fl-oz-duo-for-natural-untreated-hair-with-niacinamide-biotin-lightweight-t","title":"NIOXIN System 2 Shampoo \u0026 Conditioner Prepack — 33.8 fl oz duo for natural\/untreated hair with niacinamide \u0026 biotin, lightweight t","description":"\u003cb\u003eNioxin System 2 is a three-step professional scalp and hair care kit specially formulated to cleanse, strengthen and visibly thicken natural or untreated hair showing progressed thinning.\u003c\/b\u003e\n\n\u003cp\u003eThis prepack pairs a deep-cleansing Activ-Renewal shampoo with a lightweight Scalp Therapy conditioner to prepare hair and scalp for thicker-looking results. Clinically and dermatologically tested, the System 2 regimen removes buildup, balances moisture and reinforces hair structure to improve manageability and the appearance of density.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve the look of thinning hair?\u003c\/h3\u003e\n\u003cp\u003eSystem 2 targets the scalp environment and hair fiber to create the appearance of fuller, more resilient strands. The cleanser removes excess sebum and residues that can weigh hair down while the conditioner preserves moisture without adding heavy buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActiv-Renewal shampoo clears scalp oils, fatty acids and styling residue.\u003c\/li\u003e\n  \u003cli\u003eAmp technology in the conditioner helps retain moisture and strengthen hair resilience.\u003c\/li\u003e\n  \u003cli\u003eFormulation includes niacinamide and biotin to support healthy-looking hair texture.\u003c\/li\u003e\n  \u003cli\u003eLightweight finish leaves hair fuller without greasiness or stiffness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and when?\u003c\/h3\u003e\n\u003cp\u003eVisible changes in hair density and fullness are reported by many users within weeks when the three-step routine is followed consistently. Results vary by individual, hair condition and styling habits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStudies cited improvements in perceived thickness, density and fullness for a majority of users.\u003c\/li\u003e\n  \u003cli\u003eFuller-looking hair often appears as buildup is removed and hair fibers gain improved body.\u003c\/li\u003e\n  \u003cli\u003eContinued use supports ongoing scalp cleanliness and hair structure amplification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the shampoo and conditioner for best effects?\u003c\/h3\u003e\n\u003cp\u003eUse the cleanser as the first step to thoroughly purify the scalp, then follow with the Scalp Therapy conditioner to hydrate and protect hair structure. Pumps are included for easy, controlled dispensing of the 33.8 fl oz bottles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply shampoo to wet hair, massage into scalp, then rinse and repeat if needed for a deep cleanse.\u003c\/li\u003e\n  \u003cli\u003eWork conditioner through lengths and ends, leave for one to two minutes, then rinse for a lightweight finish.\u003c\/li\u003e\n  \u003cli\u003eUse as part of a three-part Nioxin regimen for optimal cumulative benefits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there notable ingredients or technologies in this system?\u003c\/h3\u003e\n\u003cp\u003eSystem 2 combines targeted technologies and selected ingredients to support scalp health and hair thickness appearance without heavy silicones. Formulation choices focus on cleansing, moisture balance and hair resilience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActiv-Renewal technology for effective scalp and follicle-area cleansing.\u003c\/li\u003e\n  \u003cli\u003eAmp technology to help maintain appropriate moisture and strengthen fiber structure.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide and biotin included to enhance the look and feel of hair texture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 2 is designed for people with natural or untreated hair experiencing progressed thinning who want a professional-strength, scalp-focused shampoo and conditioner. It's suitable for daily or routine use as part of a broader Nioxin three-step regimen and for anyone seeking a lightweight conditioning finish while addressing scalp buildup and hair resilience.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eShampoo: WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, SODIUM CITRATE, SODIUM XYLENESULFONATE, SODIUM CHLORIDE, COCAMIDE MEA, SODIUM BENZOATE, CITRIC ACID, SALICYLIC ACID, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, TETRASODIUM EDTA, SODIUM HYDROXIDE, METHYLPARABEN, PROPYLENE GLYCOL, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, BIOTIN, LECITHIN, NIACINAMIDE, PANTHENOL, TOCOPHERYL ACETATE, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, HUMULUS LUPULUS (HOPS) FLOWER EXTRACT, URTICA DIOICA (NETTLE) LEAF EXTRACT, YELLOW 5, YEAST EXTRACT\/EXTRAIT DE LEVURE, ACER SACCHARUM (SUGAR MAPLE) EXTRACT, CITRUS LIMON (LEMON) PEEL EXTRACT, SACCHARUM OFFICINARUM EXTRACT, VACCINIUM MYRTILLUS LEAF EXTRACT, BLUE 1, CITRUS AURANTIUM DULCIS (ORANGE) FRUIT EXTRACT, RED 33, POTASSIUM SORBATE. Conditioner: Aqua\/Water\/Eau, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Hydroxyethylcellulose, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Menthol, EDTA, Propylene Glycol, Citric Acid, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi (Grapefruit) Peel Extract, Humulus Lupulus (Hops) Flower Extract, Urtica Dioica (Nettle) Leaf Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Citrus Aurantium Dulcis (Orange) Fruit Extract, Potassium Sorbate, Sodium Benzoate, Blue 1 (CI 42090), Maltodextrin, Ethylparaben, Butylparaben\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nioxin System 2?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the shampoo and conditioner as part of your regular wash routine—daily or several times per week—depending on hair type and scalp needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit suitable for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 2 is formulated for natural or untreated hair; check with a stylist before using on recently colored or chemically treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344674689411,"sku":"B091Q8TKH9","price":129.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-packaging.jpg?v=1782595338"},{"product_id":"nioxin-hair-fall-defense-leave-in-scalp-treatment-2-3-fl-oz-daily-strengthening-serum-with-niacinamide-caffeine","title":"NIOXIN Hair Fall Defense Leave-In Scalp Treatment, 2.3 fl oz — Daily Strengthening Serum with Niacinamide \u0026 Caffeine","description":"\u003cp\u003e\u003cstrong\u003eNioxin Hair Fall Defense Intensive Daily Leave-In is a lightweight scalp treatment formulated with niacinamide, caffeine, lauric acid and SANDALORE™ to help strengthen hair and improve hair anchorage for fuller-looking hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for daily, leave-on use, this targeted serum from Nioxin Pro Clinical supports thinning hair by nourishing the scalp and helping hair resist breakage. The formula combines known actives—niacinamide for scalp conditioning, caffeine for energizing follicles, lauric acid for hair emollience, and SANDALORE™ as a novel fragrance-derived stimulator—to help create a healthier environment for hair. In clinical testing with 120 participants, users saw improved hair anchorage with average visible results in about eight weeks while many noticed thicker hair immediately after use.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this treatment fit into my daily routine?\u003c\/h3\u003e\n\u003cp\u003eApply the leave-in serum directly to the scalp once daily on clean, towel-dried hair. Its lightweight texture absorbs quickly so it won’t weigh hair down and doesn’t require rinsing, making it easy to add before styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDispense a few drops and part hair to apply directly to thinning areas.\u003c\/li\u003e\n  \u003cli\u003eMassage gently to distribute across the scalp for even coverage.\u003c\/li\u003e\n  \u003cli\u003eStyle as usual—no rinse needed, suitable under styling products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients are in the formula and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe serum blends several actives chosen to support scalp health and hair resilience without harsh additives. Niacinamide helps improve scalp condition, caffeine is included to invigorate the scalp, lauric acid strengthens hair fiber, and SANDALORE™ is used as a novel component to support follicle stimulation in this formulation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: conditions scalp to promote a balanced environment.\u003c\/li\u003e\n  \u003cli\u003eCaffeine: energizes the scalp where hair density is a concern.\u003c\/li\u003e\n  \u003cli\u003eLauric acid: helps reduce breakage by improving hair surface health.\u003c\/li\u003e\n  \u003cli\u003eSANDALORE™: a first-in-product ingredient for follicle-targeted stimulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly will I notice results and what kind of changes can I expect?\u003c\/h3\u003e\n\u003cp\u003eIndividual responses vary, but in a controlled study with 120 panelists the product showed improved hair anchorage and many users reported thicker-looking hair from the first use. Average visible improvements in anchorage were observed after about eight weeks with regular daily application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate: hair may appear thicker and feel stronger after first use.\u003c\/li\u003e\n  \u003cli\u003eShort-term (weeks): reduced appearance of hair shedding and fewer loose hairs in the brush.\u003c\/li\u003e\n  \u003cli\u003eClinical timeframe: average anchorage improvements measured at eight weeks in study participants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for colored or chemically treated hair and does it contain harsh additives?\u003c\/h3\u003e\n\u003cp\u003eNioxin Hair Fall Defense is formulated without parabens, sulfates, or colorants and is intended to be compatible with color-treated and chemically processed hair. As with any topical product, perform a patch test if you have a sensitive scalp or known ingredient sensitivities.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFree from parabens, sulfates, and added colorants.\u003c\/li\u003e\n  \u003cli\u003eLeave-on format suitable for daily use with most styling routines.\u003c\/li\u003e\n  \u003cli\u003eRecommended: consult a stylist or test on a small area if you have sensitivities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin Hair Fall Defense Intensive Daily Leave-In is aimed at people noticing thinning, increased hair breakage, or diminished hair anchorage who want a non-rinse, daily scalp treatment. It suits those seeking a lightweight, fragrance-forward serum that layers under styling products, and anyone wanting to incorporate clinically tested actives into a routine to support fuller-looking hair.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAlcohol Denat., Aqua\/Water\/Eau, Niacinamide, Caffeine, Sandalore, Parfum\/Fragrance, Lauric Acid, PEG-40 Hydrogenated Castor Oil, PEG-35 Castor Oil, Alpha-Isomethyl Ionone, Hexyl Cinnamal, Limonene, Alcohol, Linalool, Tocopherol, Citric Acid.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nioxin Hair Fall Defense?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use once daily on clean, towel-dried hair. Apply directly to the scalp and do not rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is free of parabens, sulfates, and colorants, and is generally safe for color-treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344920580483,"sku":"B0C1QDP2R7","price":49.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-packaging-hair-fall-defense.jpg?v=1782597841"},{"product_id":"nioxin-system-3-conditioner-for-colored-damaged-hair-33-8-fl-oz-lightweight-thickening-with-niacinamide-biotin","title":"NIOXIN System 3 Conditioner for Colored \u0026 Damaged Hair, 33.8 fl oz — Lightweight, Thickening with Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 3 Scalp + Hair Conditioner is a lightweight, professional-strength conditioner formulated to strengthen, add texture, and support fuller-looking hair for color-treated, damaged hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for hair that has been colored, chemically treated or shows early signs of thinning, this Nioxin conditioner works with ingredients like niacinamide, biotin and caffeine to hydrate strands, fortify against breakage and help maintain scalp balance. The 33.8 fl oz professional-size bottle supplies everyday care to amplify texture and help hair appear thicker without weighing it down. Use after the matching Nioxin System 3 shampoo and follow with the thickening treatment for a complete routine.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner improve hair texture and thickness?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on improving strand resilience and surface texture so hair sits fuller and moves naturally. Lightweight conditioning agents coat hair to smooth cuticles while key actives support stronger, more elastic strands that resist breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide to help the scalp environment and improve hair feel.\u003c\/li\u003e\n  \u003cli\u003eBiotin to support stronger-looking strands and improved texture.\u003c\/li\u003e\n  \u003cli\u003eCaffeine to invigorate the scalp area for a refreshed appearance.\u003c\/li\u003e\n  \u003cli\u003eLight moisturizers that avoid weighing down fine or thinning hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect color-treated or damaged hair?\u003c\/h3\u003e\n\u003cp\u003eThis conditioner is formulated for colored and chemically treated hair and helps maintain vibrancy while addressing damage. Gentle conditioning and antioxidant-rich ingredients help smooth the hair shaft and reduce the appearance of stress from processing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUV-protecting components to help shield color from environmental fade.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and botanicals that support hair surface health.\u003c\/li\u003e\n  \u003cli\u003eColor-safe formulation tested for compatibility with dyed hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 3 for best results?\u003c\/h3\u003e\n\u003cp\u003eApply a small amount to wet hair after shampooing, massaging through scalp and lengths for 1–3 minutes before rinsing. Regular daily use with the matching System 3 shampoo and thickening treatment gives the most noticeable results over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after Nioxin System 3 shampoo on clean, wet hair.\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp and mid-lengths, leave 1–3 minutes, then rinse.\u003c\/li\u003e\n  \u003cli\u003eFollow with Nioxin scalp \u0026amp; hair thickening treatment for a full regimen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product suitable for sensitive scalps or daily use?\u003c\/h3\u003e\n\u003cp\u003eThe lightweight, dermatologist-tested formula is intended for regular use and is designed to gently support scalp balance while conditioning hair. As with any topical product, discontinue if irritation occurs and consult a professional if you have specific scalp conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDaily-friendly conditioning agents for frequent use.\u003c\/li\u003e\n  \u003cli\u003eDermatologically tested formula formulated to be gentle.\u003c\/li\u003e\n  \u003cli\u003eDesigned to remove buildup when used with the System 3 shampoo.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 3 Scalp + Hair Conditioner is aimed at people with color-treated, dry or chemically damaged hair experiencing light thinning who want a salon-strength, everyday conditioner that supports fuller-looking texture. It suits those seeking a lightweight, non-greasy formula to strengthen strands, protect color, and improve the scalp environment when used as part of a targeted routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua\/Water\/Eau, Stearyl Alcohol, Behentrimonium Chloride, Cetyl Alcohol, Isopropyl Alcohol, Benzyl Alcohol, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Phenoxyethanol, Propylene Glycol, Quaternium-80, Methylparaben, Propylparaben, EDTA, Limonene, Camellia Sinensis Leaf Extract, Polysorbate 20, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Hydrolyzed Silk, Citrus Aurantium Dulcis (Orange) Fruit Extract, Aleurites Moluccanus Seed Oil, Maltodextrin, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 3 on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated for color-treated and damaged hair to help protect color while conditioning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use the System 3 conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after shampooing for best results, leaving the conditioner on 1–3 minutes before rinsing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344951087491,"sku":"B0CTN43ZJV","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-packaging_d513ee83-93d7-44ed-9fbf-735b28417606.jpg?v=1782599164"},{"product_id":"nioxin-system-3-shampoo-conditioner-kit-for-color-treated-damaged-hair-33-8-fl-oz-pumps-thickening-treatment","title":"NIOXIN System 3 Shampoo \u0026 Conditioner Kit for Color-Treated, Damaged Hair — 33.8 fl oz Pumps, Thickening Treatment","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN System Kit 3 is a three-step scalp and hair thickening regimen formulated to strengthen, protect color, and add visible fullness to dry, damaged hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis prepack contains the full System 3 trio—Scalp + Hair Shampoo, Scalp + Hair Conditioner, and Scalp + Hair Thickening Treatment—in generous 33.8 fl oz pump bottles, created for color-treated or chemically processed hair that needs structure and resilience. The formula combines niacinamide, biotin and caffeine with botanicals and antioxidants to cleanse away buildup, restore moisture balance, and leave styling-ready volume without weighing hair down. Designed and tested for scalp compatibility, the kit focuses on improving the appearance of density while helping protect hair color between salon visits.\u003c\/p\u003e\n\n\u003ch3\u003eHow does System 3 help make thin, color-treated hair look fuller?\u003c\/h3\u003e\n\n\u003cp\u003eSystem 3 targets both the scalp environment and individual strands. The shampoo removes residue that can cling to follicles, the conditioner restores moisture and strengthens strands, and the leave-on thickening treatment delivers nutrient support at the root for visible lift and body.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eShampoo: clarifies sebum and environmental buildup to expose healthy follicles.\u003c\/li\u003e\n  \u003cli\u003eConditioner: hydrates and smooths cuticles to reduce breakage and frizz.\u003c\/li\u003e\n  \u003cli\u003eThickening treatment: leave-in formula that boosts strand diameter and volume.\u003c\/li\u003e\n  \u003cli\u003eKey actives: niacinamide, biotin and caffeine to support hair resilience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit protect my hair color while improving texture?\u003c\/h3\u003e\n\n\u003cp\u003eYes—the products are formulated to maintain color-treated hair by cleansing without harsh stripping and by sealing moisture into the shaft, which helps minimize fade and preserve vibrancy. The leave-in treatment also contains antioxidants and UV-protecting ingredients to reduce environmental stressors that can dull color.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLow-residue cleansing to avoid accelerated color leaching.\u003c\/li\u003e\n  \u003cli\u003eConditioning to lock moisture and improve shine for fresher-looking color.\u003c\/li\u003e\n  \u003cli\u003eAntioxidant and UV support in the treatment to defend against external damage.\u003c\/li\u003e\n  \u003cli\u003ePumps included for controlled dispensing and reduced product waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use each step for the best results?\u003c\/h3\u003e\n\n\u003cp\u003eStart with the shampoo on wet hair, massage into the scalp for about a minute, then rinse thoroughly. Follow with the conditioner, leaving it on the hair and scalp for 1–3 minutes before rinsing. Finish by shaking the thickening treatment well and applying directly to the scalp; massage it in and do not rinse.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eShampoo: apply to wet scalp, massage 60 seconds, rinse.\u003c\/li\u003e\n  \u003cli\u003eConditioner: distribute evenly, leave 1–3 minutes, rinse thoroughly.\u003c\/li\u003e\n  \u003cli\u003eThickening Treatment: shake, apply to entire scalp, massage, do not rinse.\u003c\/li\u003e\n  \u003cli\u003eUse consistently; many users report visible improvements within 30 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visible changes can I expect and how quickly?\u003c\/h3\u003e\n\n\u003cp\u003eWith regular use, many people notice improved fullness, reduced appearance of breakage, and better manageability within about a month. Results depend on hair condition and routine consistency; the kit is designed to improve appearance rather than guarantee hair regrowth.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuller-looking strands and increased volume in styling within weeks.\u003c\/li\u003e\n  \u003cli\u003eReduced fragility and smoother texture with continued use.\u003c\/li\u003e\n  \u003cli\u003eImproved scalp cleanliness and a healthier foundation for hair.\u003c\/li\u003e\n  \u003cli\u003eColor protection helps maintain salon-fresh appearance longer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 3 is aimed at people with dry, damaged, or color-treated hair experiencing light thinning who want a non-invasive regimen to boost density appearance and protect color. It suits those looking for a clinically informed three-step routine in larger pump sizes for daily use, especially anyone seeking a balanced approach that addresses scalp health, strand strength, and visual volume without heavy styling residues.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is NIOXIN System 3 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated to cleanse and condition color-treated hair while helping minimize color fade and preserving vibrancy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use the three-step system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the shampoo, conditioner, and leave-in treatment daily or as part of your regular washing routine for best visible results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344951153027,"sku":"B0CTN3RWXN","price":129.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-packaging_4200a36c-5740-46b1-b123-3b172d2db04e.jpg?v=1782599160"},{"product_id":"nioxin-scalp-hair-thickening-system-3-for-color-treated-hair-full-size-3-month-kit-with-biotin-niacinamide","title":"NIOXIN Scalp + Hair Thickening System 3 for Color-Treated Hair — Full-Size 3-Month Kit with Biotin \u0026 Niacinamide","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Scalp + Hair Thickening System 3 is a three-step kit formulated to thicken and strengthen dry, color-treated hair with light thinning while protecting color.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis full-size, three-month supply combines a clarifying shampoo, a nourishing conditioner, and a leave-in scalp treatment to target the appearance of thinning and fragility in color-treated, damaged hair. Clinically and dermatologically tested, the system uses a blend of niacinamide, biotin and caffeine alongside botanicals and antioxidants to cleanse, hydrate and fortify each strand from root to tip. The regimen is designed to remove residue that can block follicles, restore moisture to weakened hair, and deliver leave-on nutrients that support a fuller-looking head of hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the three-step routine work to improve thinning hair?\u003c\/h3\u003e\n\u003cp\u003eThe system uses sequential actions: a deep-cleansing shampoo to clear buildup, a conditioner to replenish moisture and protect against breakage, and a leave-in treatment to deliver continuous nourishment to the scalp and strands. Regular use helps hair appear thicker by improving strand resilience and volume. Results in many users are visible within 30 days when used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Scalp + Hair Shampoo — massages away sebum and environmental residues.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Scalp + Hair Conditioner — restores moisture balance and reduces breakage.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Scalp + Hair Thickening Treatment — shake, apply to scalp, and leave for ongoing nutrient delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients are included and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe formulation centers on niacinamide, biotin and caffeine, each selected for supporting scalp and hair integrity without harsh sulfates or unnecessary fillers. Niacinamide helps condition the scalp, biotin supports keratin structure, and caffeine is included for its stimulating properties at the follicle level. Botanicals and antioxidants round out the formula to help protect color-treated hair from environmental stressors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide — helps improve scalp condition and manage moisture.\u003c\/li\u003e\n  \u003cli\u003eBiotin — contributes to stronger, more resilient strands.\u003c\/li\u003e\n  \u003cli\u003eCaffeine — included to promote a refreshed scalp environment.\u003c\/li\u003e\n  \u003cli\u003eBotanicals\/antioxidants — protect color and reduce oxidative stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the system for best results?\u003c\/h3\u003e\n\u003cp\u003eUse the three products together as a routine for consistent, visible improvement. Start with a thorough one-minute shampoo massage, follow with a 1–3 minute conditioner application, then finish with the leave-in thickening treatment applied directly to the scalp. Consistency and correct application maximize the system’s performance over a 30-day period and beyond.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply Scalp + Hair Shampoo to wet hair; massage for one minute and rinse.\u003c\/li\u003e\n  \u003cli\u003eDistribute Scalp + Hair Conditioner evenly; leave for 1–3 minutes, then rinse.\u003c\/li\u003e\n  \u003cli\u003eShake the Thickening Treatment, apply to the entire scalp, massage in, and do not rinse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this system affect my hair color or cause dryness?\u003c\/h3\u003e\n\u003cp\u003eThe formulation is created for colored hair and includes ingredients intended to protect pigment while improving moisture balance. The conditioner and leave-in treatment work to restore hydration and reduce breakage that often follows chemical processing. Users with fragile or dry hair typically see improved texture and color protection when the kit is used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for color-treated, dry or damaged hair with light thinning.\u003c\/li\u003e\n  \u003cli\u003eConditioner and leave-in treatment help maintain moisture and reduce breakage.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants in the formula support color longevity and hair health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 3 is aimed at people with color-treated hair that has become dry, fragile or shows light thinning. It suits anyone who wants a clinically tested, salon-grade three-step program to cleanse the scalp, strengthen strands and boost the appearance of fullness without sacrificing hair color. Ideal for those seeking a structured daily routine that addresses both scalp environment and strand resilience.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eSYSTEM KIT 3 SHAMPOO: Aqua\/Water\/Eau, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Citric Acid, Salicylic Acid, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Tetrasodium EDTA, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Sodium Benzoate, Sodium Hydroxide, Limonene, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Blue 1 (CI 42090), Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Propylparaben, Phenoxyethanol, Citrus Aurantium Dulcis (Orange) Fruit Extract, Maltodextrin, Potassium Sorbate, Sodium Citrate, Ethylparaben, Butylparaben, Sodium Xylenesulfonate. SYSTEM KIT 3 CONDITIONER: Aqua\/Water\/Eau, Stearyl Alcohol, Behentrimonium Chloride, Cetyl Alcohol, Isopropyl Alcohol, Benzyl Alcohol, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Phenoxyethanol, Propylene Glycol, Quaternium-80, Methylparaben, Propylparaben, EDTA, Limonene, Camellia Sinensis Leaf Extract, Polysorbate 20, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Hydrolyzed Silk, Citrus Aurantium Dulcis (Orange) Fruit Extract, Aleurites Moluccanus Seed Oil, Maltodextrin, Potassium Sorbate, Sodium Benzoate SYSTEM KIT 3 TREATMENT: Aqua\/Water\/Eau, Niacinamide, Caffeine, Phenoxyethanol, Sodium Benzoate, Benzyl Alcohol, Acrylates\/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 80, Polysorbate 60, Acetamide MEA, Triethanolamine, PEG-23M, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Parfum\/Fragrance, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, PEG-30 Dipolyhydroxystearate, Trideceth-6, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Tocopheryl Acetate, Lecithin, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Propylparaben, Citrus Aurantium Dulcis (Orange) Fruit Extract, BHT, Maltodextrin, Methylparaben, Potassium Sorbate, Ethylparaben, Butylparaben.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How soon will I see thicker-looking hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Many users report visible improvement in about 30 days when using the full three-step system consistently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated to protect color-treated hair while improving moisture and reducing breakage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344951218563,"sku":"B0CTN45927","price":79.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-packaging.jpg?v=1782599159"},{"product_id":"nioxin-scalp-hair-thickening-system-3-trial-kit-for-color-treated-hair-with-biotin","title":"NIOXIN Scalp + Hair Thickening System 3 Trial Kit — For Color‑Treated Hair with Biotin","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Scalp + Hair Thickening System 3 is a three-step daily regimen that helps visibly thicken and strengthen dry, color-treated hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for color-treated, damaged hair showing early signs of thinning, this trial-size System 3 kit combines a cleansing shampoo, a moisture-balancing conditioner, and a leave-in thickening treatment. The formula blends niacinamide, biotin and caffeine with antioxidants and botanicals to cleanse follicles, reinforce strands and protect color while improving scalp condition. Clinically and dermatologically tested, users report visible fuller-looking hair in about 30 days when used consistently.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve the look and feel of thin, colored hair?\u003c\/h3\u003e\n\u003cp\u003eThe System 3 regimen targets the scalp environment and hair fiber to create the appearance of fuller, stronger hair. The shampoo removes residue and excess sebum, the conditioner restores moisture and reduces breakage, and the leave-in treatment delivers nutrients directly to the scalp and strand roots.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShampoo: deep-cleanses for a clearer scalp surface and follicle area.\u003c\/li\u003e\n  \u003cli\u003eConditioner: seals moisture and shields hair from mechanical damage.\u003c\/li\u003e\n  \u003cli\u003eThickening treatment: leave-in formula adds volume and helps reduce visible thinning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients are responsible for thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eKey actives in this system—niacinamide, biotin and caffeine—work together to support healthy scalp appearance and strengthen the hair shaft. Antioxidants and botanicals complement these actives to help maintain hair condition and protect color-treated strands from environmental stressors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: helps improve scalp condition and supports hair resilience.\u003c\/li\u003e\n  \u003cli\u003eBiotin: contributes to stronger-feeling hair strands and reduced breakage.\u003c\/li\u003e\n  \u003cli\u003eCaffeine: formulated to invigorate the scalp and support a refreshed scalp feel.\u003c\/li\u003e\n  \u003cli\u003eUV-protecting ingredients and antioxidants: help preserve color and reduce environmental damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use each step for best daily results?\u003c\/h3\u003e\n\u003cp\u003eUse the three steps in sequence every day for optimal outcomes. Start with the shampoo, follow with the conditioner, and finish with the leave-in thickening treatment applied directly to the scalp—no rinsing required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair and massage shampoo into scalp and hair for about one minute, then rinse thoroughly.\u003c\/li\u003e\n  \u003cli\u003eApply conditioner evenly to hair and scalp, leave 1–3 minutes, then rinse.\u003c\/li\u003e\n  \u003cli\u003eShake the treatment, apply across the entire scalp, gently massage in, and do not rinse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen can I expect to see visible changes?\u003c\/h3\u003e\n\u003cp\u003eWhile individual results vary, consistent daily use of the full System 3 kit has produced visible fuller-looking hair for many users within roughly 30 days. Improvements are most noticeable when all three products are used together and maintained as part of a regular routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDaily regimen increases the chance of quicker visible results.\u003c\/li\u003e\n  \u003cli\u003eCombining cleansing, conditioning, and a leave-in treatment addresses both scalp and strand concerns.\u003c\/li\u003e\n  \u003cli\u003eTrial size provides approximately one month of product for evaluation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? NIOXIN System 3 Trial Size is made for people with dry, damaged or color-treated hair experiencing light thinning who want a targeted kit to help hair look thicker and feel stronger. It's suitable for those seeking a dermatologically tested, three-step daily routine that prioritizes scalp cleansing, strand reinforcement and color protection without heavy residue. Ideal as a one-month trial before committing to full-size products or for travelers wanting an effective, compact hair-thickening solution.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eSYSTEM KIT 3 SHAMPOO: Aqua\/Water\/Eau, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Citric Acid, Salicylic Acid, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Tetrasodium EDTA, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Sodium Benzoate, Sodium Hydroxide, Limonene, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Blue 1 (CI 42090), Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Propylparaben, Phenoxyethanol, Citrus Aurantium Dulcis (Orange) Fruit Extract, Maltodextrin, Potassium Sorbate, Sodium Citrate, Ethylparaben, Butylparaben, Sodium Xylenesulfonate. SYSTEM KIT 3 CONDITIONER: Aqua\/Water\/Eau, Stearyl Alcohol, Behentrimonium Chloride, Cetyl Alcohol, Isopropyl Alcohol, Benzyl Alcohol, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Phenoxyethanol, Propylene Glycol, Quaternium-80, Methylparaben, Propylparaben, EDTA, Limonene, Camellia Sinensis Leaf Extract, Polysorbate 20, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Hydrolyzed Silk, Citrus Aurantium Dulcis (Orange) Fruit Extract, Aleurites Moluccanus Seed Oil, Maltodextrin, Potassium Sorbate, Sodium Benzoate SYSTEM KIT 3 TREATMENT: Aqua\/Water\/Eau, Niacinamide, Caffeine, Phenoxyethanol, Sodium Benzoate, Benzyl Alcohol, Acrylates\/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 80, Polysorbate 60, Acetamide MEA, Triethanolamine, PEG-23M, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Parfum\/Fragrance, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, PEG-30 Dipolyhydroxystearate, Trideceth-6, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Tocopheryl Acetate, Lecithin, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Propylparaben, Citrus Aurantium Dulcis (Orange) Fruit Extract, BHT, Maltodextrin, Methylparaben, Potassium Sorbate, Ethylparaben, Butylparaben.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is NIOXIN System 3 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated for color-treated hair and includes UV-protecting ingredients to help preserve color while addressing light thinning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the trial-size kit last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The trial-size System 3 provides about a one-month supply when used daily as directed: shampoo, conditioner, then leave-in treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58344955380099,"sku":"B0CVBCGJKF","price":53.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-packaging_0032ba03-10eb-4787-bd45-101fc0203bf0.jpg?v=1782599225"},{"product_id":"nioxin-hair-fall-defense-shampoo-16-fl-oz-daily-cleanse-with-niacinamide-caffeine-for-less-hair-shedding","title":"NIOXIN Hair Fall Defense Shampoo 16 fl oz — Daily Cleanse with Niacinamide \u0026 Caffeine for Less Hair Shedding","description":"\u003cp\u003e\u003cstrong\u003eNioxin Hair Fall Defense Shampoo is a daily-cleansing formula that helps reduce visible hair shedding by fortifying strands at the root.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFormulated to lift away buildup and lightly purify the scalp, this shampoo combines niacinamide, caffeine, lauric acid and the fragrance ingredient Sandalore to support healthier-looking hair. Clinical testing among users experiencing hair loss showed noticeable reductions in hair appearing in brushes after consistent use; the formula is free from parabens, sulfates and added colorants and is designed for everyday application.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo reduce visible hair fall?\u003c\/h3\u003e\n\u003cp\u003eThe product works by thoroughly removing oils, styling residue and environmental grime that can cling to the scalp and weaken follicles. Ingredients like caffeine and niacinamide help create a scalp environment that supports stronger strand anchoring while lauric acid cleanses without overly stripping.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-cleansing surfactants that remove build-up\u003c\/li\u003e\n  \u003cli\u003eCaffeine to stimulate and energize the scalp area\u003c\/li\u003e\n  \u003cli\u003eNiacinamide to support scalp condition and appearance\u003c\/li\u003e\n  \u003cli\u003eLauric acid for gentle but effective cleansing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen will I see results and how should I use it?\u003c\/h3\u003e\n\u003cp\u003eVisible reductions in hair in the brush were reported by most users after a 12-week routine in a consumer study, with daily use recommended for best outcomes. Massage into wet hair and scalp for about two minutes before rinsing to ensure active ingredients have contact time to work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse once daily for consistent cleansing and support\u003c\/li\u003e\n  \u003cli\u003eMassage for roughly two minutes to optimize scalp contact\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly to remove loosened debris\u003c\/li\u003e\n  \u003cli\u003eFollow with complementary Nioxin leave-on treatments for enhanced results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for colored or treated hair and what is it free from?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo is formulated without parabens, sulfates and colorants, making it suitable for many color- and chemically-treated hair types that need gentler cleansing. Its balanced cleansing agents focus on removing residues while helping hair retain strength and manageability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eParaben-, sulfate- and dye-free formulation\u003c\/li\u003e\n  \u003cli\u003eSuitable for daily use on treated hair when used as directed\u003c\/li\u003e\n  \u003cli\u003eDesigned to preserve hair texture and manageability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich active components are included and what do they contribute?\u003c\/h3\u003e\n\u003cp\u003eThe formula brings together targeted actives to address scalp cleanliness and hair anchor strength. Although not a regrowth treatment, the blend supports the look and feel of thicker, more resilient hair when combined with routine care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: supports scalp condition and appearance\u003c\/li\u003e\n  \u003cli\u003eCaffeine: energizes the scalp area and can aid in improving visible hair strength\u003c\/li\u003e\n  \u003cli\u003eLauric acid: an effective cleansing fatty acid that helps remove buildup\u003c\/li\u003e\n  \u003cli\u003eSandalore: a fragrance ingredient included for scent and sensory appeal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin Hair Fall Defense Shampoo is aimed at individuals noticing increased hair shedding or weakened strand anchorage who want a daily clarifying cleanser that supports the appearance of stronger hair. It pairs well with targeted leave-on treatments from the same line and fits into routines for people with color-treated, styled, or naturally textured hair seeking reduced visible hair fall and improved hair resilience.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAQUA\/WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, CAFFEINE, SANDALORE, SODIUM BENZOATE, CITRIC ACID, MENTHA ARVENSIS LEAF OIL, PANTHENOL, SALICYLIC ACID, LAURIC ACID, NIACINAMIDE, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, METHYLPARABEN, POLYQUATERNIUM-10, MENTHA PIPERITA (PEPPERMINT) OIL, SODIUM HYDROXIDE, LIMONENE, BIOTIN, ALCOHOL, TOCOPHEROL, SODIUM CITRATE, SODIUM CHLORIDE, SODIUM XYLENESULFONATE.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin Hair Fall Defense Shampoo a hair regrowth product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It is not a hair regrowth treatment; it cleanses and helps strengthen hair at the root to reduce visible shedding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this shampoo every day on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is free of sulfates, parabens and colorants and is suitable for daily use on many color-treated hair types.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345004990851,"sku":"B0DC7PDPJZ","price":66.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-shampoo-front-bottle.jpg?v=1782600342"},{"product_id":"nioxin-hair-fall-defense-shampoo-33-8-fl-oz-daily-strengthening-cleanser-with-niacinamide-caffeine","title":"NIOXIN Hair Fall Defense Shampoo 33.8 fl oz — Daily Strengthening Cleanser with Niacinamide \u0026 Caffeine","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Hair Fall Defense Shampoo is a daily gentle cleanser formulated with niacinamide, caffeine, lauric acid and Sandalore to help reduce visible hair fall and strengthen hair at the root.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis salon-tested shampoo targets scalp build-up and excess oil while delivering a blend of ingredients designed to support follicle health and hair resilience. Clinically evaluated in a consumer study, the formula aims to leave hair feeling cleaner and more robust when used consistently. It is free from parabens, sulfates and artificial colorants, and is suitable for everyday use as part of a hair-strengthening routine.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo reduce visible hair fall?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines cleansing surfactants with active components that support the scalp environment. Niacinamide helps condition and improve scalp appearance while caffeine and lauric acid deliver follicle-targeted stimulation and nourishment. Sandalore adds a targeted sensory ingredient that supports the formula’s overall activity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDaily cleansing removes oil and debris that can weigh hair down.\u003c\/li\u003e\n  \u003cli\u003eCaffeine works to energize the scalp area and support roots.\u003c\/li\u003e\n  \u003cli\u003eLauric acid provides lipophilic nourishment to hair shafts and scalp.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide helps maintain scalp health and manage surface moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use NIOXIN Hair Fall Defense Shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair and work into a lather, paying attention to the scalp where buildup accumulates. Massage for about two minutes to ensure the active ingredients contact the follicles, then rinse thoroughly. For visible reduction in hair fall, daily use over several weeks is recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMassage into scalp and hair for two minutes each wash.\u003c\/li\u003e\n  \u003cli\u003eRinse completely and follow with a compatible conditioner or leave-on treatment.\u003c\/li\u003e\n  \u003cli\u003eUse consistently—clinical observation used a 12-week period for visible results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo safe for colored or treated hair?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula is free of parabens, sulfates and colorants, making it gentle on chemically treated hair. While it is designed to clean thoroughly, pairing it with moisturizing conditioners or treatments helps preserve color vibrancy and manageability. If you have specific concerns about a chemical treatment, perform a patch or strand test first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated without sulfates and parabens to reduce stripping effects.\u003c\/li\u003e\n  \u003cli\u003eSuitable to include in color-safe care routines when followed by conditioner.\u003c\/li\u003e\n  \u003cli\u003eGentle daily cleansing helps maintain scalp comfort and manageability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? NIOXIN Hair Fall Defense Shampoo is intended for people noticing increased hair shedding or weaker hair from the root who want a daily cleanser that also targets scalp buildup and follicle support. It’s a practical choice for anyone seeking a salon-formulated, paraben- and sulfate-free shampoo to integrate into a thicker-hair care regimen. This product is not a hair regrowth medication; it is a cosmetic shampoo designed to strengthen and reduce visible breakage and shedding when used as directed.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAQUA\/WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, CAFFEINE, SANDALORE, SODIUM BENZOATE, CITRIC ACID, MENTHA ARVENSIS LEAF OIL, PANTHENOL, SALICYLIC ACID, LAURIC ACID, NIACINAMIDE, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, METHYLPARABEN, POLYQUATERNIUM-10, MENTHA PIPERITA (PEPPERMINT) OIL, SODIUM HYDROXIDE, LIMONENE, BIOTIN, ALCOHOL, TOCOPHEROL, SODIUM CITRATE, SODIUM CHLORIDE, SODIUM XYLENESULFONATE.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long until I see less hair fall?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Visible reduction was reported in a 12-week consumer study; regular daily use is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s free of sulfates, parabens, and colorants and pairs well with color-safe conditioners.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345005023619,"sku":"B0DC83Y19S","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-hair-fall-defense-shampoo-front-bottle.jpg?v=1782600342"},{"product_id":"nioxin-hair-fall-defense-kit-shampoo-8-1-fl-oz-daily-leave-in-2-3-fl-oz-for-thinning-strengthens-roots","title":"NIOXIN Hair Fall Defense Kit — Shampoo 8.1 fl oz \u0026 Daily Leave-In 2.3 fl oz for Thinning, Strengthens Roots","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Hair Fall Defense Kit pairs a clarifying shampoo and a daily leave-in serum to reduce visible hair fall and strengthen hair from the root.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis two-step system targets the common causes of hair shedding by clearing scalp build-up and improving hair anchorage. The set combines an 8.1 fl oz Hair Fall Defense Shampoo that cleanses impurities and a 2.3 fl oz Intensive Daily Leave-In Treatment designed for thinning-prone hair. Clinical testing cited by the brand indicates users saw stronger hair and measurable reductions in shed hair when used as directed—results developed over weeks of consistent application.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the shampoo help reduce hair fall?\u003c\/h3\u003e\n\u003cp\u003eThe Hair Fall Defense Shampoo removes oil, styling residue and debris that can weaken the scalp environment and contribute to breakage. By gently cleansing without stripping, it prepares the scalp and follicles for improved hair strength at the root.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to lift and wash away build-up that clogs follicles\u003c\/li\u003e\n  \u003cli\u003ePreserves essential moisture while providing a deep clean\u003c\/li\u003e\n  \u003cli\u003ePrepares hair for better product absorption and styling control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the leave-in serum effective for thinning hair?\u003c\/h3\u003e\n\u003cp\u003eThe Intensive Daily Leave-In Treatment is applied directly to the scalp and left in to support hair anchorage and thickness. It’s crafted for everyday use, aiming to reinforce each strand and improve how firmly hair sits in the follicle over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight formula avoids weighing hair down\u003c\/li\u003e\n  \u003cli\u003eTargets scalp and hair roots to enhance anchorage\u003c\/li\u003e\n  \u003cli\u003eClinically shown to thicken hair appearance with continuous use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow soon will I notice results using the two products together?\u003c\/h3\u003e\n\u003cp\u003eVisible changes typically appear with consistent use; clinical findings referenced by the brand observed measurable benefits within 8–12 weeks. Many users report less hair in their brush and improved hair feel before full visible thickness changes appear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSome users notice reduced shed hair within weeks\u003c\/li\u003e\n  \u003cli\u003eClinical studies showed stronger hair and visible results around 8–12 weeks\u003c\/li\u003e\n  \u003cli\u003eCombining shampoo and serum yields better thickening outcomes than either alone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the kit in my routine?\u003c\/h3\u003e\n\u003cp\u003eUse the shampoo to cleanse the scalp regularly and follow with the leave-in serum applied to the scalp on dry or towel-dried hair. No rinse is needed for the serum, making it easy to add to daily styling steps for continuous scalp support.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply shampoo, lather, rinse thoroughly; repeat if desired\u003c\/li\u003e\n  \u003cli\u003eDispense serum onto the scalp, part hair to target areas, massage gently\u003c\/li\u003e\n  \u003cli\u003eLeave serum in and style as usual—use daily for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NIOXIN Hair Fall Defense Kit suits people experiencing increased hair shedding or visible thinning who want a non-medicated, cosmetic approach to strengthen hair and improve the scalp environment. It’s appropriate for many hair types where breakage or a buildup-prone scalp contributes to apparent hair loss; it’s not marketed as a hair regrowth medication, so those seeking clinical treatment for medical hair loss should consult a professional.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eShampoo: AQUA\/WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, CAFFEINE, SANDALORE, SODIUM BENZOATE, CITRIC ACID, MENTHA ARVENSIS LEAF OIL, PANTHENOL, SALICYLIC ACID, LAURIC ACID, NIACINAMIDE, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, METHYLPARABEN, POLYQUATERNIUM-10, MENTHA PIPERITA (PEPPERMINT) OIL, SODIUM HYDROXIDE, LIMONENE, BIOTIN, ALCOHOL, TOCOPHEROL, SODIUM CITRATE, SODIUM CHLORIDE, SODIUM XYLENESULFONATE. Serum: Alcohol Denat., Aqua\/Water\/Eau, Niacinamide, Caffeine, Sandalore, Parfum\/Fragrance, Lauric Acid, PEG-40 Hydrogenated Castor Oil, PEG-35 Castor Oil, Alpha-Isomethyl Ionone, Hexyl Cinnamal, Limonene, Alcohol, Linalool, Tocopherol, Citric Acid.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit a hair regrowth treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The kit helps strengthen hair and reduce visible shedding but is not a medical hair regrowth product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the serum every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Intensive Daily Leave-In Treatment is formulated for daily application to support hair anchorage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345121350019,"sku":"B0F3MQJJLX","price":76.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-kit-front-packaging.jpg?v=1782602189"},{"product_id":"nioxin-scalp-recovery-purifying-shampoo-6-7-fl-oz-pyrithione-zinc-green-tea-for-dandruff-itchy-scalp","title":"NIOXIN Scalp Recovery Purifying Shampoo — 6.7 fl oz, Pyrithione Zinc + Green Tea for Dandruff \u0026 Itchy Scalp","description":"\u003cp\u003e\u003cstrong\u003eNioxin Scalp Recovery Purifying Shampoo is a medicated cleanser formulated to reduce visible flakes and calm itchy, irritated scalps while deeply cleansing hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for people who want fast-acting scalp care, this 6.7 fl oz formula combines pyrithione zinc with antioxidant green tea extracts to target dandruff and soothe inflammation without over-drying. Nioxin leverages decades of salon research into scalp health to create a gentle, clarifying wash that removes buildup and supports a balanced scalp environment. Use it as part of a routine to maintain comfort, refresh roots, and prepare the scalp for styling or other treatments.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see improvement in flakes and itch?\u003c\/h3\u003e\n\u003cp\u003eMany users notice reduced flaking and less itching after the first few washes, thanks to the active antifungal ingredient combined with calming botanicals. Results vary by severity and frequency of use, but consistent application usually gives the best outcome.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActive pyrithione zinc starts targeting visible flakes from early washes.\u003c\/li\u003e\n  \u003cli\u003eSustained use helps reduce scalp buildup that can worsen flakiness.\u003c\/li\u003e\n  \u003cli\u003eGreen tea extract helps soothe irritation while cleansing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo strip moisture or damage color-treated hair?\u003c\/h3\u003e\n\u003cp\u003eThis formula is designed to purify without harshly stripping moisture; it cleans scalp oils and buildup while containing hydrators to protect the hair fiber. For color-treated hair, patch testing and following with a conditioner for color-treated hair is recommended to preserve vibrancy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-cleansing action removes excess oil and residue gently.\u003c\/li\u003e\n  \u003cli\u003eMoisturizing ingredients help maintain natural scalp hydration.\u003c\/li\u003e\n  \u003cli\u003eSafe to integrate with color-care routines when used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the Nioxin Scalp Recovery Purifying Shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eWet hair thoroughly, apply a small amount to the scalp, and massage into a rich lather focusing on roots. Rinse completely and repeat if needed; follow with a lightweight conditioner or a Nioxin scalp treatment for added nourishment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMassage 1–2 minutes to loosen flakes and buildup.\u003c\/li\u003e\n  \u003cli\u003eRinse well to remove all product and debris from follicles.\u003c\/li\u003e\n  \u003cli\u003eUse regularly—frequency depends on scalp condition and lifestyle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients are in this formula and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo combines pyrithione zinc, a common pH-balanced antifungal\/antimicrobial agent, with green tea extracts for antioxidant support and botanical calm. The blend aims to neutralize flake-causing microbes while protecting and soothing the scalp barrier.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePyrithione zinc: controls flake-causing microbes on the scalp.\u003c\/li\u003e\n  \u003cli\u003eGreen tea extracts: provide antioxidant support and reduce irritation.\u003c\/li\u003e\n  \u003cli\u003eHydrating agents: help maintain moisture and prevent over-drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you experience visible dandruff, intermittent scalp itching, or frequent scalp redness and want a targeted, salon-developed solution that cleanses without harsh stripping, Nioxin Scalp Recovery Purifying Shampoo is formulated for you. It suits people with normal to oily scalps, those who use styling products frequently, and anyone seeking a medicated shampoo that fits into a routine aimed at restoring a calm, balanced scalp. For persistent or severe scalp conditions, consult a healthcare professional before use.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater\/Eau, Sodium Laureth Sulfate, PEG-3 Distearate, Sodium Laureth-8 Sulfate, Sodium Chloride, Cocamidopropyl Betaine, Acrylates\/Steareth-20 Methacrylate Copolymer, Magnesium Laureth Sulfate, Magnesium Laureth-8 Sulfate, Sodium Oleth Sulfate, Parfum\/Fragrance, Sodium Benzoate, Citric Acid, DMDM Hydantoin, Sodium Hydroxide, Magnesium Oleth Sulfate, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Menthol, Polyquaternium-10, Propylene Glycol, Benzoic Acid, Sodium Polynaphthalenesulfonate, Camellia Sinensis Leaf Extract, Benzyl Alcohol, Cellulose Gum, Yeast Extract\/Extrait de levure, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Maltodextrin, Ethoxydiglycol, Methylparaben, Propylparaben, Glucose, Lactic Acid, Achillea Millefolium Extract, Potassium Sorbate, Rosmarinus Officinalis (Rosemary) Leaf Extract, Urtica Dioica (Nettle) Extract, Salvia Officinalis (Sage) Leaf Extract, Equisetum Arvense Extract, Betula Alba Leaf Extract, BHT, Calcium Pantothenate, Inositol, Caramel, Tartaric Acid\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this shampoo every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, many people use it daily until flakes and irritation subside; adjust frequency based on scalp sensitivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for colored or chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally yes — it cleanses without harsh stripping, but follow with a conditioner and patch-test if concerned.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345169650051,"sku":"B07L8XP5RT","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-bottle.jpg?v=1782605392"},{"product_id":"nioxin-age-defense-conditioner-for-aging-hair-8-1-fl-oz-lightweight-hyaluronic-strengthening","title":"NIOXIN Age Defense Conditioner for Aging Hair, 8.1 fl oz — Lightweight Hyaluronic Strengthening","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Age Defense Conditioner is a lightweight strengthening conditioner formulated with hyaluronic acid to hydrate and help reduce breakage in aging hair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs hair ages it can become drier, more fragile and prone to breakage; this conditioner is designed to restore moisture without adding weight. The formula blends hyaluronic acid with niacinamide and caffeine to support surface hydration and improve manageability, while remaining color-safe and free of sulfates, silicones and parabens.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner hydrate aging hair?\u003c\/h3\u003e\n\u003cp\u003eThe product supplies moisture to both strands and scalp using hyaluronic acid, which attracts and retains water at the hair surface. Lightweight emollients smooth the cuticle so hair looks softer and feels more resilient without a greasy residue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHyaluronic acid for targeted hydration\u003c\/li\u003e\n  \u003cli\u003eLight texture avoids weighing fine or thinning hair down\u003c\/li\u003e\n  \u003cli\u003eImproves slip for easier detangling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help strengthen fragile or brittle strands?\u003c\/h3\u003e\n\u003cp\u003eAge Defense Conditioner is formulated to reinforce hair fiber and reduce the appearance of breakage through conditioning ingredients that increase elasticity and manageability. Regular use helps hair handle styling and daily friction with less snapping.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStrengthening actives support strand resilience\u003c\/li\u003e\n  \u003cli\u003eReduces brittleness for smoother length and ends\u003c\/li\u003e\n  \u003cli\u003eCompatible with color-treated hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use it in my routine for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to clean, towel-dried hair from mid-length down to ends and leave on for one to three minutes before rinsing. For optimal scalp and aging-hair care, pair with the NIOXIN Age Defense shampoo and follow the brand’s regimen recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after shampooing on damp hair\u003c\/li\u003e\n  \u003cli\u003eLeave on briefly for deeper conditioning\u003c\/li\u003e\n  \u003cli\u003eCombine with complementary NIOXIN Age Defense products\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the formula safe for treated hair and sensitive scalps?\u003c\/h3\u003e\n\u003cp\u003eThe conditioner is free from sulfates, silicones and parabens, and is described as color-safe, making it suitable for many chemically treated routines. While gentle surfacing ingredients support hydration, those with scalp sensitivities should patch-test or consult a professional if concerned.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-safe formulation for dyed hair\u003c\/li\u003e\n  \u003cli\u003eFree of sulfates, silicones and parabens\u003c\/li\u003e\n  \u003cli\u003eGentle daily conditioner texture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN Age Defense Conditioner is intended for people noticing age-related changes in hair texture—like increased dryness, thinning, brittleness or loss of manageability—who want a lightweight daily conditioner that adds moisture, helps strengthen strands and works with colored or treated hair. It suits users seeking a non-greasy option to improve softness and ease styling while following an anti-aging haircare regimen.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua\/Water\/Eau, Stearyl Alcohol, Cetyl Alcohol, Glycerin, Stearamidopropyl Dimethylamine, Caffeine, Parfum\/Fragrance, Phenoxyethanol, Dicetyldimonium Chloride, Glutamic Acid, Niacinamide, Propylene Glycol, EDTA, Sodium Hyaluronate, Mentha Piperita Oil, Menthol, Sodium Chloride, Mentha Arvensis Leaf Oil.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use NIOXIN Age Defense Conditioner on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the formula is color-safe and designed to hydrate without stripping dye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply this conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use it after every shampoo or as needed; leave on for one to three minutes before rinsing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345267364227,"sku":"B0G4XH6F9J","price":41.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-age-defense-conditioner-front-bottle.jpg?v=1782611134"},{"product_id":"nioxin-system-3-scalp-hair-conditioner-10-1-fl-oz-for-colored-or-damaged-hair-light-thinning-strengthens-with-niacinamide","title":"NIOXIN System 3 Scalp + Hair Conditioner — 10.1 fl oz for Colored or Damaged Hair, Light Thinning, Strengthens with Niacinamide \u0026","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 3 Scalp + Hair Conditioner is a lightweight, strengthening conditioner formulated to help thicken, detangle and protect dry, color-treated hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis conditioner is part of the Nioxin Pro Clinical System 3, created to improve hair texture and scalp condition for hair that has been colored or damaged and shows signs of light thinning. Clinically and dermatologically tested, the formula combines niacinamide, biotin and caffeine with moisturizing agents to strengthen strands, reduce breakage and support a healthier scalp environment. Use it after the matching Nioxin System 3 shampoo as a daily regimen for best results.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner make hair feel thicker without weighing it down?\u003c\/h3\u003e\n\n\u003cp\u003eThe System 3 conditioner uses a lightweight base and targeted actives that coat and strengthen each strand rather than heavy silicones that can flatten hair. Its ingredients aim to reinforce hair structure at the root and along the shaft, improving texture and manageability while maintaining lift and movement.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNiacinamide supports scalp circulation and improves strand texture.\u003c\/li\u003e\n  \u003cli\u003eBiotin helps strengthen the hair fiber to resist breakage.\u003c\/li\u003e\n  \u003cli\u003eCaffeine energizes the scalp for a refreshed-feeling foundation.\u003c\/li\u003e\n  \u003cli\u003eLight moisturizing agents detangle without leaving residue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product help preserve my hair color?\u003c\/h3\u003e\n\n\u003cp\u003eThe conditioner is formulated specifically for colored hair, so it aims to protect the hair’s surface and reduce color fade caused by damage and breakage. Its moisturizing and protective ingredients help smooth cuticles, which can improve color retention and shine over time when used with the matching Nioxin shampoo and treatments.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eColor-safe conditioning agents that smooth the cuticle.\u003c\/li\u003e\n  \u003cli\u003eAntioxidant botanicals and UV-protecting components to guard against environmental stressors.\u003c\/li\u003e\n  \u003cli\u003eDesigned to be used as part of the System 3 regimen for consistent color protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 3 Conditioner for best results?\u003c\/h3\u003e\n\n\u003cp\u003eApply a small amount to wet hair immediately after shampooing, massage gently into scalp and through the lengths, and leave on for 1–3 minutes before rinsing. Regular, daily use with the matching System 3 shampoo and thickening treatment gives the intended texture and scalp benefits more quickly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse after Nioxin System 3 shampoo on wet hair.\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp and hair, focus on thinning areas.\u003c\/li\u003e\n  \u003cli\u003eLeave 1–3 minutes, then rinse thoroughly.\u003c\/li\u003e\n  \u003cli\u003ePair with System 3 treatments for best visible improvement in 30 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product suitable for sensitive scalps or daily use?\u003c\/h3\u003e\n\n\u003cp\u003eThe conditioner has been dermatologically tested and formulated to be gentle enough for daily use on dry, damaged, color-treated hair that experiences light thinning. As with any topical product, discontinue use if irritation occurs and consult a specialist for persistent scalp sensitivity.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDermatologically tested for compatibility with scalp use.\u003c\/li\u003e\n  \u003cli\u003eLightweight formula intended for everyday application.\u003c\/li\u003e\n  \u003cli\u003eWorks best when combined with the appropriate Nioxin System 3 shampoo and treatments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 3 Scalp + Hair Conditioner is aimed at people with dry, colored or chemically treated hair that shows light thinning and breakage. It’s well suited to users who want a daily, non-greasy conditioner that strengthens strands, improves manageability and helps maintain color when used with the System 3 regimen.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua\/Water\/Eau, Stearyl Alcohol, Behentrimonium Chloride, Cetyl Alcohol, Isopropyl Alcohol, Benzyl Alcohol, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Phenoxyethanol, Propylene Glycol, Quaternium-80, Methylparaben, Propylparaben, EDTA, Limonene, Camellia Sinensis Leaf Extract, Polysorbate 20, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum\/Sugar Cane Extract\/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract\/Yeast Extract\/Extrait de levure, Hydrolyzed Silk, Citrus Aurantium Dulcis (Orange) Fruit Extract, Aleurites Moluccanus Seed Oil, Maltodextrin, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nioxin System 3 Conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after shampooing; apply to wet hair, leave 1–3 minutes, then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s formulated for colored, damaged hair and helps protect color when used with the System 3 regimen.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345316450691,"sku":"B0CTN4MPRS","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-bottle_dd30a625-7348-4785-ae7c-02af4674fbe5.jpg?v=1782614877"},{"product_id":"nioxin-scalp-hair-thickening-system-1-shampoo-10-1-fl-oz-for-natural-light-thinning-niacinamide-biotin","title":"NIOXIN Scalp + Hair Thickening System 1 Shampoo, 10.1 fl oz — For Natural Light Thinning, Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin Scalp + Hair Thickening System 1 Shampoo is a detoxifying cleanser formulated to remove buildup and support scalp health for natural, lightly thinning hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for fine, non-chemically treated hair showing early signs of thinning, this 10.1 fl oz shampoo uses a blend of botanicals, humectants, niacinamide and biotin to cleanse without stripping natural oils. The formula targets residue from styling products, minerals and pollutants to clear nutrient pathways at the follicle level, helping hair appear thicker, fuller and more resilient when used as part of the Nioxin System 1 regimen.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo improve the scalp environment?\u003c\/h3\u003e\n\u003cp\u003eThe cleanser removes impurities and excess sebum that can block follicles, creating a cleaner surface for healthy hair growth processes. It’s formulated to preserve essential oils so the scalp isn’t over-dried while clearing pathways for nutrients.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetoxifies: lifts product build-up, minerals and pollutants from scalp and hair.\u003c\/li\u003e\n  \u003cli\u003ePreserves moisture: humectants maintain natural oil balance.\u003c\/li\u003e\n  \u003cli\u003eSupports nutrient access: clears residue that can impede follicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill I see thicker-looking hair and how quickly?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in hair body and density can appear with regular daily use as part of the complete System 1 routine. Clinical feedback and consumer studies show many users notice increased fullness and thickness within weeks when using the full kit (cleanser, conditioner, and treatment).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThickening effect reported by a majority of users in product studies.\u003c\/li\u003e\n  \u003cli\u003eFormulated to increase hair fullness and resilience against breakage.\u003c\/li\u003e\n  \u003cli\u003eBest results when paired with System 1 Scalp Therapy Conditioner and Scalp \u0026amp; Hair Treatment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key ingredients and their roles?\u003c\/h3\u003e\n\u003cp\u003eSystem 1 combines targeted actives and botanicals to cleanse and support hair structure without harsh stripping. Niacinamide and biotin are included alongside humectants and antioxidants to help promote a healthier scalp and improve hair manageability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: helps support scalp condition and surface health.\u003c\/li\u003e\n  \u003cli\u003eBiotin: contributes to hair strength and overall hair appearance.\u003c\/li\u003e\n  \u003cli\u003eBotanical blend and humectants: remove buildup while retaining moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, massage gently into the scalp and hair, lather for about one minute, then rinse thoroughly. For optimal thickening and scalp improvement, follow with Nioxin System 1 Scalp Therapy Conditioner and Scalp \u0026amp; Hair Treatment as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily for consistent scalp cleansing and buildup removal.\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp to clear follicles and stimulate circulation.\u003c\/li\u003e\n  \u003cli\u003ePair with the full System 1 regimen for maximum visible benefits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin Scalp + Hair Thickening System 1 Shampoo is intended for people with natural or untreated fine hair experiencing light thinning who want a professional-strength, scalp-focused cleanser. It’s suitable for daily use and for anyone seeking to reduce residue, protect hair from breakage, and improve the look of fullness without chemical processing.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Tetrasodium EDTA, Sodium Hydroxide, Methylparaben, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, CI 42090, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 1 shampoo every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for daily use to remove buildup while maintaining natural oils for fine, lightly thinning hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this shampoo safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 1 is made for natural, non-chemically treated hair; consult product guidance before using on color-treated or chemically processed hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345320448387,"sku":"B000BGLUPW","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-1-front-packaging.jpg?v=1782615110"},{"product_id":"nioxin-system-3-scalp-hair-shampoo-for-color-treated-light-thinning-10-1-fl-oz-niacinamide-biotin","title":"NIOXIN System 3 Scalp + Hair Shampoo for Color-Treated, Light Thinning — 10.1 fl oz, Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 3 Scalp + Hair Shampoo is a professional cleanser formulated to gently remove buildup and nourish color‑treated, dry or damaged hair with light thinning while helping hair look thicker and fuller.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNioxin System 3 is the first step in a targeted three‑part regimen designed to improve scalp health and amplify hair structure. Enriched with niacinamide, biotin, plant botanicals and humectants, this cleanser reduces residue that can clog follicles, so hair appears stronger and color is preserved. Clinically and dermatologically tested, the formula suits progressed thinning on chemically treated hair without stripping moisture.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help hair with light thinning?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo focuses on creating a healthier scalp environment and strengthening each strand to reduce the look of thinning. It lifts excess sebum, fatty acids and environmental residues that can weigh hair down or block follicles, while supporting hair resilience with vitamins and amino acids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves follicle‑clogging buildup for a cleaner scalp surface\u003c\/li\u003e\n  \u003cli\u003eDelivers nutrients like biotin and niacinamide to support stronger hair shafts\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage and improves visible thickness within weeks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect hair color and moisture?\u003c\/h3\u003e\n\u003cp\u003eYes — System 3 is formulated specifically for color‑treated, dry or damaged hair. It cleanses gently without harsh stripping, leaving moisture and color integrity intact so dyed hair maintains vibrancy while gaining fullness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGentle surfactant system preserves color and natural oils\u003c\/li\u003e\n  \u003cli\u003eHumectants restore hydration to dry, chemically treated strands\u003c\/li\u003e\n  \u003cli\u003eDesigned to be used daily as part of the System 3 regimen for consistent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 3 for best results?\u003c\/h3\u003e\n\u003cp\u003eUse this cleanser as the first step in the three‑part Nioxin System 3 routine: shampoo, conditioner, then leave‑in scalp and hair treatment. Apply to wet hair, massage into the scalp and hair for about one minute to dissolve residue, then rinse thoroughly and follow with the matching conditioner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to wet hair and scalp, lather for one minute, then rinse\u003c\/li\u003e\n  \u003cli\u003eFollow with Nioxin System 3 Scalp Therapy Conditioner and leave‑in treatment\u003c\/li\u003e\n  \u003cli\u003eDaily use provides the most consistent visible improvement in fullness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat active ingredients make a difference in this formula?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines targeted vitamins, proteins and botanicals to hydrate, fortify and refresh the scalp. Niacinamide supports scalp circulation and barrier function while biotin helps bolster hair structure; botanical extracts and humectants add moisture and antioxidant protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide and biotin to support hair strength and scalp condition\u003c\/li\u003e\n  \u003cli\u003eBotanical extracts and humectants to soothe dryness and add moisture\u003c\/li\u003e\n  \u003cli\u003eGentle cleansing agents that remove sebum and residue without over‑drying\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 3 Shampoo is suited to people with color‑treated, dry or chemically processed hair experiencing light thinning who want a salon‑grade cleanser that preserves color, reduces residue and helps hair look thicker. It pairs best with the System 3 conditioner and scalp treatment for a complete regimen geared toward fuller‑looking hair and improved scalp health.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, Faex Extract, CI 42090, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 3 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated for color‑treated hair to cleanse gently while helping preserve color and moisture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step in the System 3 regimen for best visible results in fullness and scalp clarity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345323561347,"sku":"B000NW84U8","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-packaging_0d05a46e-0adc-4f6b-84d3-639a3a0ee8e3.jpg?v=1782615422"},{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-10-fl-oz-niacinamide-biotin-for-fuller-looking-hair","title":"Nioxin System 4 Scalp + Hair Shampoo for Color‑Treated, Damaged Hair — 10 fl oz, Niacinamide \u0026 Biotin for Fuller‑Looking Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Shampoo is a professional cleanser formulated to gently remove residue and moisturize dry, color‑treated hair while supporting the appearance of thicker, fuller hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the first step of Nioxin’s three‑part regimen, System 4 targets dry, damaged, and color‑treated hair with progressed thinning. Its Pro‑Color Shield and Activ Renewal technology work to lift sebum, fatty acids, and environmental buildup from the scalp and hair shaft so follow‑up treatments can perform more effectively. Clinically and dermatologically tested, this 10 fl oz shampoo is intended to cleanse without stripping color while preparing hair for the System 4 conditioner and scalp treatment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help hair that’s been color treated and weakened?\u003c\/h3\u003e\n\u003cp\u003eThe formula balances a cleansing action with moisture retention so dyed hair doesn’t feel brittle after washing. It clears particulates and oily buildup that can weigh hair down while incorporating ingredients like niacinamide and biotin to help strengthen hair structure visually.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves sebum and environmental residue that dulls color and flattens hair.\u003c\/li\u003e\n  \u003cli\u003ePro‑Color Shield helps protect color vibrancy during routine cleansing.\u003c\/li\u003e\n  \u003cli\u003eMoisturizing agents reduce dryness common after chemical treatments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat noticeable results can I expect and how quickly?\u003c\/h3\u003e\n\u003cp\u003eUsers report improvements in hair thickness and fullness when System 4 is used consistently with the full Nioxin regimen. While individual results vary, many see visual amplification of hair structure within weeks as buildup is cleared and the scalp environment improves.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible thicker, fuller appearance with ongoing use as product residue is removed.\u003c\/li\u003e\n  \u003cli\u003eSupports increased hair density and reduced breakage when paired with conditioner and treatment.\u003c\/li\u003e\n  \u003cli\u003eDesigned for everyday use—lather for about one minute for best effect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eApply System 4 to thoroughly wet hair, massage into the scalp and hair, lather for approximately one minute, then rinse completely. For a complete regimen, follow with Nioxin System 4 Scalp Therapy Conditioner and the Scalp and Hair Treatment to strengthen hair and amplify structure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily or as recommended by your stylist for progressive improvement.\u003c\/li\u003e\n  \u003cli\u003eCombine with the matching conditioner and topical treatment for optimal results.\u003c\/li\u003e\n  \u003cli\u003eWorks well on salon‑colored hair—gentle enough to protect shade and shine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich scalp and hair concerns does System 4 address?\u003c\/h3\u003e\n\u003cp\u003eSystem 4 is tailored for dry scalps and chemically treated hair experiencing progressed thinning. It is specifically formulated to cleanse follicle‑clogging oils and debris while delivering moisturization so hair looks fuller without compromising color.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTargets progressed thinning in color‑treated, damaged hair types.\u003c\/li\u003e\n  \u003cli\u003eReduces follicle‑clogging sebum and fatty acids that can hinder hair appearance.\u003c\/li\u003e\n  \u003cli\u003eSupports scalp health with botanicals, antioxidants, and UV protective ingredients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Nioxin System 4 Scalp + Hair Shampoo is intended for people with color‑treated, dry or chemically processed hair experiencing progressed thinning who want a professional, salon‑grade cleanser that preps hair and scalp for a thickening regimen. It’s especially suited for those seeking a daily shampoo that removes buildup, maintains color integrity, and enhances the look of fullness when used as part of the complete Nioxin System 4 program.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 4 safe for color‑treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated to cleanse while helping protect color and moisturize chemically treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Daily use is recommended; massage into wet hair for about one minute and rinse, then follow with the System 4 conditioner.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nioxin","offers":[{"title":"Default Title","offer_id":58345324118403,"sku":"B000TB4P4W","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-bottle_175614e1-1f4a-49fb-bb4b-ab5813ff06ce.jpg?v=1782615462"},{"product_id":"nioxin-system-4-scalp-hair-conditioner-for-colored-damaged-hair-16-9-fl-oz-niacinamide-biotin-for-thicker-looking-strands","title":"NIOXIN System 4 Scalp + Hair Conditioner for Colored, Damaged Hair — 16.9 fl oz, Niacinamide \u0026 Biotin for Thicker-Looking Strands","description":"\u003cstrong\u003eNioxin System 4 Scalp + Hair Conditioner is a lightweight, moisture-balancing professional conditioner formulated to strengthen colored, damaged hair with progressed thinning for fuller-looking results.\u003c\/strong\u003e\n\nNioxin System 4 Conditioner is the second step in a three-part scalp therapy regimen created to support scalp health and improve the appearance of hair density after color and damage. Built around BioAMP technology and enriched with niacinamide and biotin, this conditioner focuses on retaining moisture balance while reinforcing hair structure so strands look thicker and more resilient without weighing them down.\n\n\u003ch3\u003eHow does this conditioner support colored or damaged hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula is tailored to protect and restore hair that has been chemically treated or exposed to styling. It replenishes hydration, smooths the cuticle, and helps reduce breakage so color-treated hair looks stronger and more vibrant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology helps amplify hair structure for visible thickness.\u003c\/li\u003e\n  \u003cli\u003eLightweight moisturizing ingredients prevent heaviness on fine, colored strands.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide and biotin support hair surface condition and resilience.\u003c\/li\u003e\n  \u003cli\u003eUV-protecting antioxidants help shield color from environmental stressors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help with progressed thinning?\u003c\/h3\u003e\n\u003cp\u003eWhile not a treatment that stops hair loss, Nioxin System 4 Conditioner is engineered to improve the look and feel of hair affected by progressed thinning. It strengthens hair fibers and creates a healthier scalp environment that can make thinning less noticeable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStrengthens strands to reduce breakage and split ends.\u003c\/li\u003e\n  \u003cli\u003eConditions the scalp to help maintain a clean, balanced base for hair.\u003c\/li\u003e\n  \u003cli\u003eContributes to fuller-looking hair by amplifying shaft diameter and structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use it in my routine for best results?\u003c\/h3\u003e\n\u003cp\u003eUse this conditioner as the second step in the Nioxin three-step system for consistent results. After cleansing with the System 4 Cleanser, apply throughout scalp and hair, leave on for 1–3 minutes, then rinse; daily use is recommended for ongoing moisture balance and improved appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply after shampooing to damp hair and scalp.\u003c\/li\u003e\n  \u003cli\u003eLeave on 1–3 minutes to allow active ingredients to condition and strengthen.\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly and follow with Nioxin Scalp \u0026amp; Hair Treatment for added density support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and when?\u003c\/h3\u003e\n\u003cp\u003eConsumers report a noticeable thickening effect and fuller-looking hair with regular use. Visual improvements in texture, manageability, and resilience can appear within weeks when used as directed alongside the complete System 4 regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible thicker-looking hair reported by the majority of users in product studies.\u003c\/li\u003e\n  \u003cli\u003eImproved hair density and fullness reported with consistent application.\u003c\/li\u003e\n  \u003cli\u003eHelps protect color-treated hair while reducing the appearance of damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: Nioxin System 4 Scalp + Hair Conditioner is intended for people with color-treated, damaged hair experiencing progressed thinning who want a salon-grade, lightweight conditioner that supports scalp health and improves hair strength and fullness. It suits daily use and works best when paired with the matching Nioxin System 4 Cleanser and Scalp \u0026amp; Hair Treatment as part of a three-step routine.\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Bis-Aminopropyl Dimethicone, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, EDTA, Hydroxyethylcellulose, Citric Acid, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 4 Conditioner safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It's formulated specifically for colored, damaged hair and helps protect color while improving moisture balance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after the System 4 Cleanser; leave on 1–3 minutes before rinsing for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345335652739,"sku":"B0039T6OZO","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-packaging_00bfe475-4c6a-42e7-a4e8-5ee57101c930.jpg?v=1782616317"},{"product_id":"nioxin-scalp-hair-thickening-conditioner-system-1-10-1-fl-oz-lightweight-daily-formula-with-niacinamide-biotin","title":"Nioxin Scalp + Hair Thickening Conditioner System 1 — 10.1 fl oz, lightweight daily formula with niacinamide \u0026 biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 1 Scalp + Hair Thickening Conditioner is a lightweight, salon-grade conditioner designed to strengthen natural hair with light thinning while supporting a healthier scalp environment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis conditioner is the second step in Nioxin’s three-part System 1 regimen and pairs with the System 1 Cleanser Shampoo and Scalp \u0026amp; Hair Treatment. Formulated with BioAMP technology plus niacinamide and biotin, it helps fortify hair strands, maintain moisture balance, and preserve hair structure without weighing fine hair down. The texture rinses clean and is intended for daily use to complement scalp-focused cleansing and topical treatments.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner support finer, natural hair?\u003c\/h3\u003e\n\u003cp\u003eThe System 1 conditioner reinforces hair resilience by smoothing and strengthening individual strands to reduce breakage and help hair appear fuller. Its lightweight formula avoids buildup so fine hair keeps natural movement and volume.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology to fortify and amplify hair structure\u003c\/li\u003e\n  \u003cli\u003eNiacinamide encourages a balanced scalp environment\u003c\/li\u003e\n  \u003cli\u003eBiotin helps strengthen hair fiber integrity\u003c\/li\u003e\n  \u003cli\u003eNon-greasy moisturizing agents that rinse clean\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how should I use it in my routine?\u003c\/h3\u003e\n\u003cp\u003eUse this conditioner after cleansing with the matching System 1 shampoo. Apply to the scalp and through hair, leave on for 1–3 minutes, then rinse thoroughly—daily use is recommended for best outcomes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 2 of a three-step System 1 program\u003c\/li\u003e\n  \u003cli\u003eApply after shampooing for optimal distribution\u003c\/li\u003e\n  \u003cli\u003eSuitable for everyday use to maintain scalp and hair balance\u003c\/li\u003e\n  \u003cli\u003eWorks best paired with System 1 Cleanser and treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients are highlighted and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines targeted actives and lightweight moisturizers to protect and hydrate without heaviness. Key components like niacinamide and biotin are included to support scalp condition and hair strength, while antioxidants and botanicals help nourish the scalp surface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: helps maintain a healthy scalp surface\u003c\/li\u003e\n  \u003cli\u003eBiotin: supports hair fiber strength and resilience\u003c\/li\u003e\n  \u003cli\u003eBotanical extracts and antioxidants to nourish the scalp\u003c\/li\u003e\n  \u003cli\u003eLightweight emollients that retain moisture without weighing hair down\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visible benefits can I expect and when?\u003c\/h3\u003e\n\u003cp\u003eUsers often report improved texture and a fuller-looking appearance when the full System 1 regimen is used consistently. While individual results vary, many notice differences in hair feel and manageability within weeks when used together with the System 1 shampoo and treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves hair manageability and resilience\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage that can make hair look thinner\u003c\/li\u003e\n  \u003cli\u003eSupports the appearance of increased fullness and density over time\u003c\/li\u003e\n  \u003cli\u003eDesigned for fine, natural hair with light thinning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This product is formulated for people with natural, untreated hair experiencing light thinning who want a lightweight conditioner that strengthens strands while supporting scalp health. It’s aimed at those seeking a salon-quality, daily-use conditioner that works as part of a targeted scalp and hair density program rather than a one-off cosmetic fix.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Quaternium-18, Stearyl Alcohol, Bis-Aminopropyl Dimethicone, Hydroxyethylcellulose, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, PEG-2M, Propylparaben, Polysorbate 60, EDTA, Propylene Glycol, Citric Acid, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, BHT, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 1 suitable for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 1 is designed for natural or untreated hair but is generally safe for color-treated hair. Patch-test if you’re unsure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after System 1 Cleanser Shampoo. Apply 1–3 minutes then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nioxin","offers":[{"title":"Default Title","offer_id":58345340699011,"sku":"B005F1ILK0","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-1-front-bottle.jpg?v=1782616682"},{"product_id":"nioxin-density-defend-hair-thickening-gel-5-1-fl-oz-lightweight-volumizing-gel-for-fuller-non-sticky-hold","title":"NIOXIN Density Defend Hair Thickening Gel — 5.1 fl oz Lightweight Volumizing Gel for Fuller, Non-Sticky Hold","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Density Defend Hair Thickening Gel is a lightweight volumizing styling gel that instantly gives hair a fuller, thicker appearance without stickiness or stiffness.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned to boost body and definition, this salon-grade gel layers easily with your Nioxin regimen or stands alone as a daily styling product. Its flexible-hold formula lets you shape hair while keeping natural movement, making it suitable for fine, thinning, or all hair types that need added lift. The clear, non-greasy texture enhances strand thickness visually while leaving hair soft to the touch.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gel create the look of thicker hair?\u003c\/h3\u003e\n\u003cp\u003eThe gel coats each strand to increase perceived density and lift at the roots, adding volume without weighing hair down. It works quickly when applied to damp or dry hair and can be styled with fingers or a brush for immediate body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolymer blend creates temporary thickness around each fiber\u003c\/li\u003e\n  \u003cli\u003eLightweight formulation avoids flattening fine hair\u003c\/li\u003e\n  \u003cli\u003eRoot lift properties provide visible volume at the scalp\u003c\/li\u003e\n  \u003cli\u003eCompatible with blow-drying for extra lift and long-lasting shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it make hair feel sticky or stiff?\u003c\/h3\u003e\n\u003cp\u003eNo — the Density Defend gel is formulated for flexible hold and a natural finish so hair retains movement and softness. You get control for styling without the crunchy or tacky residue often found in heavier gels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible hold that moves with your hair\u003c\/li\u003e\n  \u003cli\u003eNon-sticky, non-greasy texture for comfortable wear\u003c\/li\u003e\n  \u003cli\u003eRinses out easily without buildup\u003c\/li\u003e\n  \u003cli\u003eLeaves hair touchable and soft after styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use it for best results?\u003c\/h3\u003e\n\u003cp\u003eApply a small amount to towel-dried or dry hair, concentrating at the roots and mid-lengths. Style as usual — air-dry, blow-dry, or use a round brush for added lift; reapply sparingly for targeted hold.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart with pea-sized amount, increase as needed for thicker sections\u003c\/li\u003e\n  \u003cli\u003eDistribute evenly from scalp to ends for consistent volume\u003c\/li\u003e\n  \u003cli\u003eBlow-dry for enhanced lift and long-lasting shape\u003c\/li\u003e\n  \u003cli\u003eLayer with Nioxin system products for a complete thinning-hair care routine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan anyone use this gel and how does it fit into a haircare routine?\u003c\/h3\u003e\n\u003cp\u003eYes — it’s suitable for all hair types and especially helpful for naturally fine or lightly thinning hair that benefits from extra body. Use it alone for everyday styling or pair it with Nioxin cleansers, conditioners, and treatments to support scalp health and maximize visible fullness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with fine, medium, and thicker textures needing lift\u003c\/li\u003e\n  \u003cli\u003eComplementary to Nioxin cleansing and scalp treatments\u003c\/li\u003e\n  \u003cli\u003eSafe for daily use as part of your styling routine\u003c\/li\u003e\n  \u003cli\u003eTravel-friendly 5.1 fl oz size fits standard toiletry kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you want immediate volume and fuller-looking hair without sacrificing natural movement, NIOXIN Density Defend Hair Thickening Gel is made for you. It’s ideal for people with fine or lightly thinning hair seeking an easy, non-sticky styling aid, as well as anyone wanting extra root lift and definition while maintaining a soft, touchable finish. Pair it with Nioxin cleansers and conditioners for a comprehensive approach to scalp and style.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWATER\/EAU, SORBITOL, AMINOMETHYL PROPANOL, CARBOMER, VA\/CROTONATES COPOLYMER, BENZYL ALCOHOL, PEG-40 HYDROGENATED CASTOR OIL, FRAGRANCE\/PARFUM, METHYLPARABEN, DISODIUM EDTA, PANTHENOL, MENTHOL, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this gel every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The lightweight, non-sticky formula is suitable for daily styling and rinses out easily.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this gel weigh my hair down?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It’s designed to add body and lift without flattening fine or thinning hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345353970051,"sku":"B00DP3DJX4","price":31.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-density-defend-front-packaging.jpg?v=1782617446"},{"product_id":"nioxin-volumizing-density-defend-styling-mousse-6-7-fl-oz-lightweight-root-lift-thicker-looking-hair","title":"NIOXIN Volumizing Density Defend Styling Mousse - 6.7 fl oz, Lightweight Root Lift \u0026 Thicker-Looking Hair","description":"\u003cstrong\u003eNioxin Density Defend Styling Mousse is a lightweight volumizing foam that adds lift, visible thickness, and manageability without sticky residue.\u003c\/strong\u003e\n\n\u003cp\u003eNioxin Density Defend Styling Mousse uses a professional ProThick polymer complex to wrap and subtly bond strands, creating the appearance of fuller hair while remaining weightless and touch-soft. Designed to pair with Nioxin 3-part systems and salon routines, this 6.7 fl oz foam delivers all-day hold, tames static, and rinses clean so hairstyles look thicker without buildup.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this mousse create thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains thickening polymers that coat each hair shaft and form micro-connections between hairs, which visually increases diameter and lift. Rather than adding heavy waxes or silicones, the mousse builds structure strand-by-strand for a natural fuller effect.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProThick technology: polymers that wrap and extend each strand\u003c\/li\u003e\n  \u003cli\u003eCreates micro-bonds between hairs for visible density\u003c\/li\u003e\n  \u003cli\u003eLightweight foam that lifts at the root without weighing hair down\u003c\/li\u003e\n  \u003cli\u003eRinses clean to avoid residue that can flatten styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work on fine or thinning hair without feeling heavy?\u003c\/h3\u003e\n\u003cp\u003eYes — the mousse is formulated to add body without stiffness or crunch. Its airy foam texture distributes evenly through fine or thinning hair to boost volume while keeping movement and a soft finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeightless consistency preserves natural motion\u003c\/li\u003e\n  \u003cli\u003eSoft-touch finish reduces static and flyaways\u003c\/li\u003e\n  \u003cli\u003eProvides long-lasting lift from root to mid-length\u003c\/li\u003e\n  \u003cli\u003eSuitable for daily styling when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use Nioxin Density Defend Styling Mousse for best results?\u003c\/h3\u003e\n\u003cp\u003eApply a small amount to towel-dried hair, focusing at the roots and areas where you want more body. Blow-dry with a round brush or diffuse to set shape; the foam supports styling and gives hold without sticky buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDispense 1–2 pumps for short hair, more for longer lengths\u003c\/li\u003e\n  \u003cli\u003eWork through roots to ends for even distribution\u003c\/li\u003e\n  \u003cli\u003eBlow-dry or air-dry depending on desired texture\u003c\/li\u003e\n  \u003cli\u003eUse with Nioxin system products for scalp-focused care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes this mousse leave buildup or require special cleansing?\u003c\/h3\u003e\n\u003cp\u003eThe active formula is designed to wash out with your usual shampoo and leave no visible residue after a single wash. When combined with Nioxin cleansers, it supports scalp health routines and keeps hair flexible rather than weighed down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinses clean with regular shampoo\u003c\/li\u003e\n  \u003cli\u003eNo waxy or sticky finish to attract dirt\u003c\/li\u003e\n  \u003cli\u003eCompatible with Nioxin scalp treatments and conditioners\u003c\/li\u003e\n  \u003cli\u003eHelps maintain salon-finished volume between washes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Nioxin Density Defend Styling Mousse is geared toward anyone seeking visibly fuller, more manageable hair—especially those with fine, limp, or thinning hair who want lightweight, long-lasting volume. It suits clients following Nioxin 3-part systems, salon professionals wanting a reliable styling foam, and everyday users who prefer a soft, non-stiff finish. Avoiding heavy build-up, it’s useful for people who style regularly and need a mousse that supports lift, tames static, and washes out clean.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWATER, ISOBUTANE, PROPANE, POLYQUATERNIUM-11, PHENOXYETHANOL, FRAGRANCE, LAURETH-4, DISODIUM EDTA, PANTHENOL, METHYLPARABEN, CETRIMONIUM CHLORIDE, MENTHOL, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this mousse every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s lightweight and formulated to rinse out; daily use is fine when paired with your normal shampoo routine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it make my hair stiff or sticky?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The foam delivers hold without crunch, leaving hair soft to the touch and free of sticky residue.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345361637763,"sku":"B00ILP0RUO","price":31.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-packaging-mousse.jpg?v=1782617838"},{"product_id":"nioxin-hair-fall-defense-shampoo-8-1-fl-oz-daily-scalp-cleanser-with-niacinamide-caffeine-for-visibly-less-hair-loss","title":"NIOXIN Hair Fall Defense Shampoo — 8.1 fl oz, daily scalp cleanser with niacinamide \u0026 caffeine for visibly less hair loss","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Hair Fall Defense Shampoo is a daily scalp cleanser formulated with niacinamide, caffeine, lauric acid and Sandalore to reduce visible hair fall and strengthen hair from the root.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis shampoo is designed to remove buildup, excess oil and impurities that can stress the scalp and hair. Backed by a clinical study where most participants saw visibly less hair fall after 12 weeks, the formula combines targeted actives to support healthier-looking hair and create a cleaner, more balanced scalp environment. It’s a rinse-out shampoo intended for everyday use and is not marketed as a hair regrowth product.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo reduce visible hair fall?\u003c\/h3\u003e\n\u003cp\u003eThe product focuses on cleansing the scalp and delivering actives that help fortify hair at the base. Niacinamide helps support scalp condition, while caffeine and lauric acid target the hair shaft and follicle environment, and Sandalore provides a sensory and topical benefit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeeply removes sebum, styling residue and environmental buildup\u003c\/li\u003e\n  \u003cli\u003eNiacinamide supports scalp comfort and barrier function\u003c\/li\u003e\n  \u003cli\u003eCaffeine and lauric acid help improve follicle environment for stronger-feeling hair\u003c\/li\u003e\n  \u003cli\u003eSandalore adds a stable topical fragrance ingredient with supportive sensory effects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use NIOXIN Hair Fall Defense Shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair and massage into the scalp for about two minutes before rinsing; this allows active ingredients to contact roots and strands. For consistent improvement in visible shedding, use daily as part of a regular haircare routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair thoroughly, apply a small amount to scalp and hair\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp for roughly two minutes to lift buildup and distribute actives\u003c\/li\u003e\n  \u003cli\u003eRinse completely and follow with conditioner if desired\u003c\/li\u003e\n  \u003cli\u003eUse every day for ongoing scalp cleansing and visible reduction in shed hair over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients are highlighted and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe formula centers on a blend of niacinamide, caffeine, lauric acid and Sandalore that each play complementary roles. Together they aim to cleanse, nourish and help maintain a scalp environment that supports stronger-feeling hair from the root.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: supports scalp health and hydration balance\u003c\/li\u003e\n  \u003cli\u003eCaffeine: topically used to invigorate the scalp sensation and follicle environment\u003c\/li\u003e\n  \u003cli\u003eLauric acid: penetrates strands to help reinforce hair structure and reduce brittle feel\u003c\/li\u003e\n  \u003cli\u003eSandalore: a fragrance and sensory ingredient providing a pleasant scent and topical comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen can I expect to see results, and what was the study outcome?\u003c\/h3\u003e\n\u003cp\u003eResults reported in clinical testing were seen around the 12-week mark for the majority of participants; individual outcomes vary. The study measured visible hair fall reduction among consumers using the product as directed over 12 weeks, but the shampoo is not a hair regrowth treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMost participants reported visibly less hair fall after 12 weeks\u003c\/li\u003e\n  \u003cli\u003eConsistent daily use supports the best chance of similar outcomes\u003c\/li\u003e\n  \u003cli\u003eNot intended or labeled as a hair regrowth product\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: NIOXIN Hair Fall Defense Shampoo is suited for people experiencing increased daily shedding or wanting a deeper scalp cleanse while supporting hair that looks and feels stronger. It’s appropriate for those seeking a daily-use shampoo with targeted actives like niacinamide and caffeine, and for anyone who wants to remove buildup and excess oil to improve scalp condition. If you have specific scalp conditions or medical concerns, consult a healthcare professional before use.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAQUA\/WATER\/EAU, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, CAFFEINE, SANDALORE, SODIUM BENZOATE, CITRIC ACID, MENTHA ARVENSIS LEAF OIL, PANTHENOL, SALICYLIC ACID, LAURIC ACID, NIACINAMIDE, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, METHYLPARABEN, POLYQUATERNIUM-10, MENTHA PIPERITA (PEPPERMINT) OIL, SODIUM HYDROXIDE, LIMONENE, BIOTIN, ALCOHOL, TOCOPHEROL, SODIUM CITRATE, SODIUM CHLORIDE, SODIUM XYLENESULFONATE.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is NIOXIN Hair Fall Defense Shampoo a hair regrowth product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It’s formulated to reduce visible hair fall and strengthen hair feel, but it is not marketed as a hair regrowth treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily for best results—massage into the scalp for about two minutes, then rinse. Consistency supports visible reduction in shedding.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345375662467,"sku":"B0DC7NV53G","price":41.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-hair-fall-defense-front-packaging.jpg?v=1782618578"},{"product_id":"nioxin-density-defend-strong-hold-hairspray-10-6-fl-oz-humidity-resistant-finish-microbond-volumizing-support","title":"NIOXIN Density Defend Strong Hold Hairspray — 10.6 fl oz, Humidity-Resistant Finish \u0026 Microbond Volumizing Support","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Density Defend Strong Hold Hairspray is a humidity-resistant finishing spray that locks styles in place while preserving natural movement and reducing visible thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned by a salon brand with decades focused on thinning hair and scalp health, this 10.6 fl oz spray delivers a firm, long-lasting hold without stiff flakes. The formula works well on medium to coarse strands and incorporates microbond technology to support the look of fuller hair. It’s easy to brush out, adds definition and shine, and stands up to humidity for all-day control.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this hairspray help my hairstyle last through a busy day?\u003c\/h3\u003e\n\u003cp\u003eNIOXIN Strong Hold Spray provides extra hold to maintain shape and body while permitting natural movement. The formulation resists humidity and prevents styles from collapsing in damp conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFirm finishing spray that extends style longevity\u003c\/li\u003e\n  \u003cli\u003eHumidity-resistant ingredients to reduce frizz and limpness\u003c\/li\u003e\n  \u003cli\u003eBrush-out friendly so styles can be refreshed without buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this product improve the look of thinning or fine areas?\u003c\/h3\u003e\n\u003cp\u003eThe spray supports visual density by using microbonding technology and ProThick components that help hair appear fuller versus untreated hair. It’s formulated to work with efforts to enhance volume while avoiding weighty residue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMicrobonds help hair lie with more lift and separation\u003c\/li\u003e\n  \u003cli\u003eProThick technology contributes to a thicker-looking finish\u003c\/li\u003e\n  \u003cli\u003eNon-crunchy hold keeps strands flexible for styling techniques that add volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs NIOXIN Strong Hold Hairspray suitable for my hair type and daily routine?\u003c\/h3\u003e\n\u003cp\u003eThis hairspray is recommended especially for medium to coarse hair but is compatible with most hair types when used appropriately. It integrates easily into salon or at-home routines and is simple to remove with brushing or shampooing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for medium to coarse textures; effective on fine hair when layered lightly\u003c\/li\u003e\n  \u003cli\u003eEasy-to-brush formula avoids stubborn flakes or stiffness\u003c\/li\u003e\n  \u003cli\u003eLarge 10.6 fl oz size suited to regular use or professional settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply it for best results and minimal buildup?\u003c\/h3\u003e\n\u003cp\u003eHold the can 8–12 inches away from dry, styled hair and spray in short bursts to set shape without overcoating. Reapply sparingly to target sections or bangs, and brush through when you want to restyle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpray from 8–12 inches for even coverage\u003c\/li\u003e\n  \u003cli\u003eShort bursts prevent stiff layers and reduce product waste\u003c\/li\u003e\n  \u003cli\u003eBrush out between applications to refresh and avoid accumulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: NIOXIN Density Defend Strong Hold Hairspray is ideal for people seeking enduring style control who are also attentive to the appearance of thinning. It suits salon professionals and at-home users who need a reliable finishing spray that resists humidity, supports volume, and washes out cleanly. If you want a firm, brushable hold that complements scalp-focused care and helps hair look fuller without visible residue, this spray is a practical choice.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eALCOHOLDENAT., HYDROFLUOROCARBON 152A, WATER\/EAU, OCTYLACRYLAMIDE\/ACRYLATES\/BUTYLAMINOETHYL METHACRYLATE COPOLYMER, AMINOMETHYL PROPANOL, AMMONIUM BENZOATE, PEG-8 DIMETHICONE, ACETAMIDE MEA, FRAGRANCE\/PARFUM, GLYCERETH-7 TRIACETATE, CYCLOHEXYLAMINE, PANTHENOL, TRIETHYL CITRATE, MENTHOL, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this hairspray flake or make hair stiff?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this NIOXIN formula offers a firm hold while remaining brushable and minimizing flaking or crunchy stiffness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the spray suitable for daily use on colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; it’s safe for regular styling and washes out, but test on a small section if your color is fresh or fragile.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345378447747,"sku":"B014Q1KWOW","price":31.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-strong-hold-front-packaging.jpg?v=1782618714"},{"product_id":"nioxin-density-defend-root-lifting-spray-5-1-fl-oz-lightweight-hair-thickening-texture-volume-for-thinning-hair","title":"NIOXIN Density Defend Root Lifting Spray 5.1 fl oz — Lightweight Hair Thickening, Texture \u0026 Volume for Thinning Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin Density Defend Styling Root Lifting Spray is a lightweight hair thickening mist that lifts roots, adds texture and creates the look of fuller hair without weighing strands down.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for thinning hair, this 5.1 fl oz styling spray combines texturizing agents with peppermint and wild mint leaf oils to add grip, body and a natural shine. Use it on damp hair before blow-drying to increase volume from the scalp to the ends while controlling frizz and helping styles hold all day. The formula aims to enhance the visual density of hair and make styling easier for a variety of hair types.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this spray add volume at the roots?\u003c\/h3\u003e\n\u003cp\u003eThe formula is delivered as a fine mist to lift hair at the base and create separation between strands, which visually increases scalp coverage. It provides immediate texture so hair stays elevated during styling and throughout the day.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpray into clean, damp hair at the root area for instant lift\u003c\/li\u003e\n  \u003cli\u003eComb through to distribute and build body from scalp to ends\u003c\/li\u003e\n  \u003cli\u003eBlow-dry while lifting sections to set added volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it make hair feel heavy or sticky?\u003c\/h3\u003e\n\u003cp\u003eNo — the Density Defend spray is formulated to leave hair shiny without a weighed-down residue, so movement and natural bounce remain. It delivers a workable texture that helps styles hold without stiffness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight misting action avoids buildup\u003c\/li\u003e\n  \u003cli\u003eLeaves a subtle sheen rather than a greasy finish\u003c\/li\u003e\n  \u003cli\u003eCreates grip for easier shaping without stiffness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat styling benefits do the peppermint and wild mint leaf oils provide?\u003c\/h3\u003e\n\u003cp\u003ePeppermint and wild mint leaf oils are used for their refreshing scent and conditioning feel; they help keep hair smooth and reduce the appearance of frizz while contributing to an energizing sensory profile. The oils work with the texturizers to maintain a controlled, polished look.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefreshing scent for a clean finish during styling\u003c\/li\u003e\n  \u003cli\u003eHelps tame surface frizz for sleeker-looking hair\u003c\/li\u003e\n  \u003cli\u003eSupports a healthy-feeling texture without heaviness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the spray for best results?\u003c\/h3\u003e\n\u003cp\u003eShake the bottle, spray evenly through clean, damp hair from roots to ends, comb through to spread the product, then blow-dry while lifting sections to lock in volume. You can reapply lightly to dry hair for added lift or texture, but start with a moderate amount to avoid over-application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShake before use to activate the formula\u003c\/li\u003e\n  \u003cli\u003eApply to damp hair, comb through, then blow-dry for maximum lift\u003c\/li\u003e\n  \u003cli\u003eRefresh dry hair sparingly to rebuild texture or touch up style\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin Density Defend Styling Root Lifting Spray is best suited for people seeking visual fullness and easier styling of fine, thinning or flat hair. It works across hair types for those who want lightweight body, added root lift and controlled texture without heavy build-up. Ideal for anyone aiming to boost volume and manageability as part of a daily styling routine.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHair type: fine, thinning, or flat hair looking for more visual density\u003c\/li\u003e\n  \u003cli\u003eUse case: pre-blow-dry lift, texture buildup, frizz control, daily styling\u003c\/li\u003e\n  \u003cli\u003eSize: 5.1 fl oz travel-friendly bottle for home and on-the-go\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWATER\/EAU, PVP, CHITOSAN, POLYETHYLENE, POLYSORBATE 20, PEG-40 HYDROGENATED CASTOR OIL, PHENOXYETHANOL, FRAGRANCE\/PARFUM, POLYSORBATE 80, PEG-60 HYDROGENATED CASTOR OIL, METHYLPARABEN, FORMIC ACID, DISODIUM EDTA, PANTHENOL, ETHYLHEXYLGLYCERIN, MENTHOL, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on colored or chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The lightweight spray is safe for color-treated or chemically processed hair and is formulated not to weigh treated strands down.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the root lifting spray?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply to clean, damp hair before blow-drying each styling session; reapply lightly to dry hair only as needed for extra lift.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345378644355,"sku":"B015NKDPXA","price":31.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-packaging-density-defend.jpg?v=1782618742"},{"product_id":"nioxin-system-2-thickening-conditioner-for-natural-or-untreated-hair-10-1-fl-oz-biotin-niacinamide-for-fuller-looking-hair","title":"Nioxin System 2 Thickening Conditioner for Natural or Untreated Hair — 10.1 fl oz, Biotin \u0026 Niacinamide for Fuller-Looking Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 2 Scalp + Hair Thickening Conditioner is a lightweight, salon-grade conditioner formulated to strengthen and hydrate natural or untreated hair with progressed thinning while creating a fuller-looking appearance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt as the second step in Nioxin’s three-part regimen, this 10.1 fl oz conditioner targets the scalp and hair fiber with a blend of strengthening agents such as biotin and niacinamide plus Nioxin’s BioAMP technology. It’s made to help retain moisture balance without weighing hair down, leaving strands more resilient and visually thicker when used with the matching System 2 Cleanser and Scalp \u0026amp; Hair Treatment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner help hair that’s thinning?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on improving hair structure and scalp condition to support fuller-looking hair. It reinforces strands to reduce breakage and helps maintain moisture so hair appears denser and more manageable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology strengthens the hair fiber and amplifies hair texture.\u003c\/li\u003e\n  \u003cli\u003eBiotin and niacinamide support hair resilience and a healthier scalp environment.\u003c\/li\u003e\n  \u003cli\u003eLightweight hydration avoids heaviness that can flatten fine or thinning hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how should I use this as part of my routine?\u003c\/h3\u003e\n\u003cp\u003eUse after cleansing with Nioxin System 2 Cleanser Shampoo as the second step in the three-part system. Apply to the scalp and lengths, leave on for 1–3 minutes, then rinse thoroughly; daily use provides the best visible results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 2 in the System 2 regimen—use daily after shampooing.\u003c\/li\u003e\n  \u003cli\u003eDistribute from roots to tips, focusing on the scalp and weakened areas.\u003c\/li\u003e\n  \u003cli\u003ePair with System 2 Cleanser and Scalp \u0026amp; Hair Treatment for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements are typically reported within weeks when the full System 2 regimen is followed consistently. The conditioner helps hair look fuller and feel stronger while assisting in moisture balance to reduce breakage over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUsers report fuller-looking hair and increased density with continued use.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce visible thinning by improving strand resilience and texture.\u003c\/li\u003e\n  \u003cli\u003eFormulated to complement treatments that target scalp health for better long-term appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eThis version of System 2 is designed for natural or untreated hair with progressed thinning; consult product labeling or a stylist if you have color-treated or chemically altered hair. For treated hair, Nioxin offers other systems tailored to specific hair conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated primarily for natural, untreated hair types with thinning concerns.\u003c\/li\u003e\n  \u003cli\u003eCheck compatibility if your hair is colored, permed, or heavily chemical-treated.\u003c\/li\u003e\n  \u003cli\u003eSalon professionals can recommend the best Nioxin system for treated hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 2 Scalp + Hair Thickening Conditioner is aimed at people with natural or untreated hair experiencing progressed thinning who want a lightweight, strengthening conditioner that supports scalp health and fuller-looking hair. It’s suitable for daily use as part of a three-step Nioxin routine and works best when paired with the System 2 Cleanser Shampoo and Scalp \u0026amp; Hair Treatment.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Hydroxyethylcellulose, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60,Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Bis-Aminopropyl Dimethicone, EDTA, Propylene Glycol, Citric Acid, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this conditioner every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use daily after System 2 Cleanser Shampoo; leave on 1–3 minutes then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is System 2 suitable for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 2 is formulated for natural or untreated hair; consult a stylist for color-treated hair compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nioxin","offers":[{"title":"Default Title","offer_id":58345426354563,"sku":"B07DYLZBFQ","price":38.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-bottle_d2905b26-b231-4e22-86b2-6c69725eec25.jpg?v=1782621191"},{"product_id":"nioxin-scalp-hair-thickening-system-1-leave-in-treatment-6-8-fl-oz-lightweight-volume-for-natural-or-untreated-hair","title":"NIOXIN Scalp + Hair Thickening System 1 Leave-In Treatment, 6.8 fl oz — Lightweight Volume for Natural or Untreated Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin Scalp + Hair Thickening System 1 Leave-On Treatment is a lightweight, salon-grade leave-in formula designed to nourish the scalp and visibly increase hair fullness for natural or untreated hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-strength treatment is the finishing step in Nioxin’s three-part System 1, engineered to refresh the scalp, strengthen individual strands, and amplify texture without weighing hair down. Using Transactive Delivery System 2.0 technology, the formula delivers targeted nutrients, antioxidants, and botanicals to the scalp and hair shaft to help protect against breakage and support a healthy scalp environment.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this treatment change my hair’s appearance?\u003c\/h3\u003e\n\u003cp\u003eThe leave-on treatment is formulated to make each hair strand appear thicker so the overall mane looks fuller and more voluminous. Results reported by users include increased density and a noticeable boost in hair body within weeks of consistent use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncreases strand diameter for thicker-looking hair\u003c\/li\u003e\n  \u003cli\u003eBoosts overall fullness and texture\u003c\/li\u003e\n  \u003cli\u003eAdds shine without heaviness or build-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does it do for scalp health and follicle environment?\u003c\/h3\u003e\n\u003cp\u003eNioxin System 1 focuses on balancing and clarifying the scalp to create a healthy foundation for hair. The formula helps remove excess sebum and impurities that can affect follicle performance while delivering antioxidants and botanicals to nourish the skin at the roots.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGently refreshes and clarifies the scalp surface\u003c\/li\u003e\n  \u003cli\u003eDelivers antioxidants to support a healthier scalp condition\u003c\/li\u003e\n  \u003cli\u003eHelps maintain balanced sebum levels that can prevent clogging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it integrate into my daily hair routine?\u003c\/h3\u003e\n\u003cp\u003eUse the treatment as the final step after cleansing and conditioning with System 1 products for best results. It’s a leave-in product, so apply it directly to the scalp and hair where thinning is visible, then style as usual; no rinsing required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to towel-dried or dry hair after System 1 wash and conditioner\u003c\/li\u003e\n  \u003cli\u003eTarget scalp zones and massage gently to distribute evenly\u003c\/li\u003e\n  \u003cli\u003eCompatible with typical styling tools and products\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat evidence supports its effectiveness?\u003c\/h3\u003e\n\u003cp\u003eClinical feedback and consumer studies have shown that many users observe thicker-looking hair and improved fullness with regular use. Nioxin’s protocols and Transactive Delivery System 2.0 aim to improve strand resilience and reduce the visible signs of light thinning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh consumer-reported improvements in thickness and density\u003c\/li\u003e\n  \u003cli\u003eFormulated to protect against breakage and strengthen strands\u003c\/li\u003e\n  \u003cli\u003eProfessionally positioned as the concluding step in a targeted three-part system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This leave-on treatment is intended for people with natural or untreated hair experiencing light thinning who want a salon-grade product to enhance hair thickness and scalp condition. It’s appropriate for daily use as part of Nioxin System 1 and for anyone seeking a non-greasy option to boost volume without altering hair color or texture treatments.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWATER\/EAU, NIACINAMIDE, CAFFEINE, PHENOXYETHANOL, SODIUM BENZOATE, BENZYL ALCOHOL, ACRYLATES\/C10-30 ALKYL ACRYLATE CROSSPOLYMER, POLYSORBATE 60, POLYSORBATE 80, ACETAMIDE MEA, TRIETHANOLAMINE, PROPYLENE GLYCOL, PEG-23M, TETRASODIUM EDTA, METHYL NICOTINATE, FRAGRANCE\/PARFUM, PEG-30 DIPOLYHYDROXYSTEARATE, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, TRIDECETH-6, CAMELLIA SINENSIS LEAF EXTRACT, LIMONENE, SILICA, CYSTINE BIS-PG-PROPYL SILANETRIOL, BIOTIN, LECITHIN, TOCOPHERYL ACETATE, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, HUMULUS LUPULUS (HOPS) FLOWER EXTRACT, URTICA DIOICA (NETTLE) LEAF EXTRACT, YEAST EXTRACT\/EXTRAIT DE LEVURE, ACER SACCHARUM (SUGAR MAPLE) EXTRACT, CITRUS LIMON (LEMON) PEEL EXTRACT, SACCHARUM OFFICINARUM EXTRACT, VACCINIUM MYRTILLUS LEAF EXTRACT, CITRUS AURANTIUM DULCIS (ORANGE) FRUIT EXTRACT, POTASSIUM SORBATE.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 1 treatment with color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—System 1 is formulated for natural or untreated hair, but it’s compatible with most color-treated hair; follow color-care guidelines and patch-test if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the leave-on treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply the leave-on treatment daily after shampooing and conditioning with System 1 for consistent results; massage into the scalp and style as usual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345586721155,"sku":"B000R8S8AE","price":42.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-packaging-system-1.jpg?v=1782627937"},{"product_id":"nioxin-scalp-hair-thickening-serum-for-color-treated-hair-system-3-6-8-fl-oz-lightweight-leave-on","title":"NIOXIN Scalp \u0026 Hair Thickening Serum for Color-Treated Hair — System 3 6.8 fl oz, Lightweight Leave-On","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 3 Scalp + Hair Thickening Treatment is a leave-on serum designed to nourish the scalp and increase individual hair strand diameter for fuller-looking, color-treated hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis leave-in step completes Nioxin’s three-part System 3 routine, formulated specifically for color-treated, damaged hair showing early thinning. The lightweight serum uses Nioxin’s Transactive Delivery System 2.0 to deliver nutrients, antioxidants and botanicals to the scalp and hair shaft, aiming to boost texture, reduce breakage and protect hair color while improving overall scalp condition.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment make hair look thicker?\u003c\/h3\u003e\n\u003cp\u003eThe formula works by increasing the effective diameter of each hair strand and improving hair texture so hair appears fuller and more substantial. It leaves a light coating that amplifies body without weighing hair down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncreases strand diameter to create visible fullness\u003c\/li\u003e\n  \u003cli\u003eImproves texture for more lift at the root\u003c\/li\u003e\n  \u003cli\u003eLightweight, leave-on application maintains natural movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product protect color-treated hair and reduce breakage?\u003c\/h3\u003e\n\u003cp\u003eYes — System 3 is formulated for colored, damaged hair with light thinning and includes ingredients to help defend against mechanical and environmental stress. The treatment helps strengthen hair resilience, which can reduce breakage and preserve color vibrancy when used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports hair strength to minimize snap and split ends\u003c\/li\u003e\n  \u003cli\u003eHelps shield strands from everyday wear that fades color\u003c\/li\u003e\n  \u003cli\u003eDesigned to be the final, non-greasy step in the Nioxin system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the Scalp + Hair Thickening Treatment in my routine?\u003c\/h3\u003e\n\u003cp\u003eUse this leave-on serum as the last step after cleansing and conditioning with the matching Nioxin System 3 products. Apply directly to the scalp and through lengths on damp hair, then style normally — no rinse needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to clean, towel-dried hair focusing on the scalp\u003c\/li\u003e\n  \u003cli\u003eUse daily or as indicated to support consistent results\u003c\/li\u003e\n  \u003cli\u003ePair with System 3 cleanser and conditioner for best performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat scalp and hair benefits can I expect to see?\u003c\/h3\u003e\n\u003cp\u003eThe treatment aims to create a healthier environment for hair by nourishing the scalp and removing buildup that can interfere with hair condition. Many users report improvements in fullness, density appearance and shine when the full system is used consistently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivers antioxidants and botanicals to nourish the scalp\u003c\/li\u003e\n  \u003cli\u003eHelps reduce residue and excess sebum that can clog follicles\u003c\/li\u003e\n  \u003cli\u003eEnhances shine and overall hair manageability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 3 Scalp + Hair Thickening Treatment is made for people with color-treated, damaged hair experiencing light thinning who want a salon-grade, leave-on solution. It suits those seeking a lightweight, daily finishing serum to improve strand thickness, protect color, and support a healthier scalp without adding weight or stickiness.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Niacinamide, Caffeine, Phenoxyethanol, Sodium Benzoate, Benzyl Alcohol, Acrylates\/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 60, Polysorbate 80, Acetamide MEA, Triethanolamine, PEG-23M, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Parfum, PEG-30 Dipolyhydroxystearate, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trideceth-6, Camellia Sinensis Leaf Extract, Limonene, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nioxin System 3 treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply the leave-on treatment daily to clean, damp hair as the final step in your Nioxin System 3 routine for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated specifically for colored, damaged hair with light thinning and helps protect color while strengthening strands.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345636528515,"sku":"B0054Y1DHG","price":42.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-3-front-packaging_767284ff-cd96-4296-87c7-1c3b93d0c1a7.jpg?v=1782629998"},{"product_id":"nioxin-hair-booster-serum-leave-in-treatment-3-4-fl-oz-strengthens-protects-thinning-hair","title":"NIOXIN Hair Booster Serum leave-in treatment 3.4 fl oz — strengthens, protects thinning hair","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN Hair Booster Serum is a leave-in spot treatment that helps strengthen and protect progressed thinning hair by forming a protective barrier around the cuticle and improving strand diameter appearance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight, professional-strength formula from NIOXIN is designed to be used at the roots on specific areas of concern—such as a receding hairline or low-density crown—to support the look and feel of thicker hair. The serum uses HBT Technology plus a vitamin complex to condition the hair, reduce cuticle damage risk, and deliver a warming sensation on application. It's intended as a daily addition to a thinning-hair routine and is compatible with all hair types, including textured and curly hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the booster help visibly strengthen thinning hair?\u003c\/h3\u003e\n\u003cp\u003eThe serum targets the hair shaft and follicle area to form a protective barrier around the cuticle, helping reduce mechanical and environmental stress that can make hair look finer. Over continued use, the formula helps hair appear fuller by supporting strand diameter and conditioning the surface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBarrier-forming ingredients protect cuticles from damage.\u003c\/li\u003e\n  \u003cli\u003eVitamin complex conditions and smooths hair surfaces.\u003c\/li\u003e\n  \u003cli\u003eSupports the appearance of thicker strand diameter.\u003c\/li\u003e\n  \u003cli\u003eProfessional HBT Technology formulated for thinning hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how should I apply this leave-in treatment?\u003c\/h3\u003e\n\u003cp\u003eApply the serum directly to targeted root areas twice daily for optimal integration into your routine. The product is leave-in, so there's no rinsing required—simply massage into the scalp at areas of concern and style as usual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse morning and evening on specific thinning spots.\u003c\/li\u003e\n  \u003cli\u003eMassage into roots and surrounding scalp—no rinse needed.\u003c\/li\u003e\n  \u003cli\u003eWorks under styling products and with regular haircare.\u003c\/li\u003e\n  \u003cli\u003eSuitable for use on curly, straight, treated, and natural hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly?\u003c\/h3\u003e\n\u003cp\u003eImmediate benefits include conditioned-feeling hair and a protective film over the cuticle that may reduce visible damage. With consistent twice-daily use, many users notice improved manageability and the appearance of fuller-looking strands; results depend on individual hair condition and routine consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant conditioning and warming sensation after application.\u003c\/li\u003e\n  \u003cli\u003eProgressively improved hair texture and appearance over time.\u003c\/li\u003e\n  \u003cli\u003eBest outcomes when combined with a targeted thinning-hair regimen.\u003c\/li\u003e\n  \u003cli\u003eVisible differences vary by user and scalp condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for colored, chemically treated, or curly hair?\u003c\/h3\u003e\n\u003cp\u003eNIOXIN Hair Booster Serum is formulated to be compatible with a wide range of hair types and services, including color and chemical treatments. Its leave-in nature means it layers well under other styling and scalp products without requiring rinsing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on color-treated and chemically processed hair.\u003c\/li\u003e\n  \u003cli\u003eSuitable for textured and curly hair types.\u003c\/li\u003e\n  \u003cli\u003eNon-rinse formula integrates into existing routines.\u003c\/li\u003e\n  \u003cli\u003eDesigned for targeted application to sensitive areas like the hairline.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN Hair Booster Serum is intended for anyone experiencing progressed thinning or reduced hair density who wants a targeted, salon-grade leave-in treatment. It is especially useful for people looking to treat specific trouble spots—like a receding hairline or thinning crown—while continuing their regular styling and haircare regimen. Professionals and at-home users appreciate the focused application and the quick, non-rinse convenience of this 3.4 fl oz bottle.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWATER\/EAU, PHENOXYETHANOL, BENZYL ALCOHOL, PEG-23M, CITRIC ACID, ACETAMIDE MEA, ACRYLATES\/C10-30 ALKYL ACRYLATE CROSSPOLYMER, TRIETHANOLAMINE, POLYSORBATE 80, POLYSORBATE 60, PEG-12 DIMETHICONE, SODIUM BENZOATE, TOCOPHERYL NICOTINATE, METHYL NICOTINATE, SODIUM CHLORIDE, PROPYLENE GLYCOL, FRAGRANCE\/PARFUM, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHOL, MENTHA ARVENSIS LEAF OIL, SILICA, LIMONENE, LECITHIN, SERENOA SERRULATA FRUIT EXTRACT, PRUNUS PERSICA (PEACH) JUICE, HUMULUS LUPULUS (HOPS) FLOWER EXTRACT, GLYCYRRHIZA GLABRA (LICORICE) ROOT EXTRACT, DIOSCOREA VILLOSA (WILD YAM) ROOT EXTRACT, CARRAGEENAN, CUCURBITA PEPO (PUMPKIN) SEED EXTRACT, CENTELLA ASIATICA EXTRACT, BHT, POTASSIUM SORBATE.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use NIOXIN Hair Booster Serum with color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The leave-in formula is compatible with color- and chemically-treated hair when applied as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply twice daily to targeted areas for best results, massaging into roots and leaving it in.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345637052803,"sku":"B005DUA5BG","price":54.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-front-packaging-hair-booster-serum.jpg?v=1782630029"},{"product_id":"nioxin-scalp-hair-thickening-shampoo-system-1-16-9-fl-oz-for-natural-light-thinning-with-niacinamide-biotin","title":"NIOXIN Scalp + Hair Thickening Shampoo System 1 — 16.9 fl oz for Natural Light Thinning with Niacinamide \u0026 Biotin","description":"\u003cstrong\u003eNIOXIN System 1 Cleanser Shampoo is a detoxifying, salon-strength shampoo formulated to thicken and revitalize natural, non-chemically treated hair with light thinning.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for fine, natural hair showing early signs of thinning, this 16.9 fl oz formula targets the scalp to remove build-up, excess sebum and environmental residues that can hinder healthy-looking hair. Enriched with niacinamide and biotin alongside botanical humectants, it cleans without stripping essential oils so hair gains body, shine and improved manageability. Use as the first step in NIOXIN's three-part System 1 for best results.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help hair look thicker on busy mornings?\u003c\/h3\u003e\n\u003cp\u003eNIOXIN System 1 lifts hair at the scalp and reduces residue that weighs strands down, so hair appears fuller from root to tip. The lightweight cleansing action preserves natural oils while adding volume and texture for easier styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetoxifies scalp to free clogged follicles for better root lift\u003c\/li\u003e\n  \u003cli\u003eLightweight formula adds body without heavy residue\u003c\/li\u003e\n  \u003cli\u003eImproves hair texture for quicker styling and longer-lasting volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients should I expect and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo combines niacinamide and biotin with botanicals and humectants to support scalp condition and hair resilience. These components work together to cleanse impurities while helping hair resist breakage and look denser over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: helps support scalp health and surface conditioning\u003c\/li\u003e\n  \u003cli\u003eBiotin: a hair-friendly nutrient that helps strengthen hair fibers\u003c\/li\u003e\n  \u003cli\u003eBotanical extracts and humectants: remove buildup and retain moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use NIOXIN System 1 for visible results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, massage into scalp and hair for about a minute to lift impurities, then rinse thoroughly. For a complete regimen, follow with NIOXIN System 1 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment to maintain scalp balance and maximize thickness benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily as directed for consistent scalp cleansing\u003c\/li\u003e\n  \u003cli\u003eMassage gently to encourage circulation and product distribution\u003c\/li\u003e\n  \u003cli\u003ePair with the matching conditioner and treatment for best outcomes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this formula work on color-treated or chemically processed hair?\u003c\/h3\u003e\n\u003cp\u003eThis specific System 1 cleanser is formulated for natural or untreated hair with light thinning; it is optimized to maintain natural oils and a balanced scalp. If your hair is color-treated or chemically processed, consider NIOXIN systems tailored for treated hair to avoid unintended effects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest for non-chemically treated, natural hair types\u003c\/li\u003e\n  \u003cli\u003eColor- or chemical-treated hair may need alternative NIOXIN systems\u003c\/li\u003e\n  \u003cli\u003eConsult product labeling or a stylist for the right system match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: NIOXIN System 1 Cleanser Shampoo is intended for adults with fine, natural hair experiencing light thinning who want a salon-grade daily cleanser that lifts roots, removes residue and improves hair texture. It suits those prioritizing scalp health and looking to add visible body and fuller appearance without heavy styling products. If your hair has been chemically altered, choose the NIOXIN system designed for treated hair to ensure optimal care.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Tetrasodium EDTA, Sodium Hydroxide, Methylparaben, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, CI 42090, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use NIOXIN System 1 Shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as directed—apply to wet hair, massage for one minute, then rinse. Consistent use gives the best scalp and thickness improvements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is System 1 safe for colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 1 is formulated for natural, untreated hair. If your hair is color- or chemically treated, choose the NIOXIN system designed for treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345977282947,"sku":"B005DUA4US","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-1-front-bottle_26979b18-4010-4b99-a708-798569c75641.jpg?v=1782632204"},{"product_id":"nioxin-scalp-hair-thickening-conditioner-system-2-16-9-fl-oz-niacinamide-biotin-for-natural-untreated-hair","title":"NIOXIN Scalp + Hair Thickening Conditioner System 2 — 16.9 fl oz, Niacinamide \u0026 Biotin for Natural\/Untreated Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 2 Scalp + Hair Thickening Conditioner is a lightweight, professional conditioner formulated to strengthen natural or untreated hair with progressed thinning while improving moisture balance and leaving hair looking fuller.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis conditioner is the second step in Nioxin’s System 2 regimen designed for natural hair with progressed thinning. Its formula combines BioAMP technology with active ingredients such as niacinamide and biotin to help reinforce hair structure, reduce breakage, and maintain a balanced scalp environment. The 16.9 fl oz size provides a salon-strength conditioner you can use every day after cleansing with the matching System 2 cleanser.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner support a healthier scalp and hair appearance?\u003c\/h3\u003e\n\u003cp\u003eThe conditioner targets scalp and strand resilience by delivering lightweight hydration and strengthening components without weighing hair down. It supports a cleaner scalp environment when used as part of the three-step System 2 routine, helping the hair look thicker and fuller over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology to increase hair structure and resilience\u003c\/li\u003e\n  \u003cli\u003eNiacinamide to support scalp comfort and surface conditioning\u003c\/li\u003e\n  \u003cli\u003eBiotin to reinforce hair fibers and reduce visible breakage\u003c\/li\u003e\n  \u003cli\u003eLightweight moisturizing agents to retain moisture balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly might I see them?\u003c\/h3\u003e\n\u003cp\u003eWhile individual results vary, users report improved fullness and density with consistent use alongside the System 2 shampoo and treatment. Clinical-style consumer feedback highlights visible improvements in hair thickness and overall fullness within weeks of daily use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUsers noted thicker-looking hair and increased density over time\u003c\/li\u003e\n  \u003cli\u003eHelps minimize breakage so hair appears fuller\u003c\/li\u003e\n  \u003cli\u003eBest visible improvements when used daily in the full System 2 routine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the System 2 conditioner for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply after cleansing with the System 2 Cleanser Shampoo. Distribute the conditioner across the scalp and through the lengths, leave on for 1–3 minutes, then rinse thoroughly. For optimal results, follow with the Nioxin Scalp \u0026amp; Hair Treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Use System 2 Cleanser Shampoo to remove buildup\u003c\/li\u003e\n  \u003cli\u003eStep 2: Apply this conditioner from roots to ends and leave 1–3 minutes\u003c\/li\u003e\n  \u003cli\u003eStep 3: Rinse and finish with the System 2 Scalp \u0026amp; Hair Treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for my natural or untreated hair color and texture?\u003c\/h3\u003e\n\u003cp\u003eThe formula is formulated for natural or untreated hair and is lightweight enough to preserve texture and manageability. It is designed to avoid heavy residue, making it suitable for a range of curls, coils, and straighter textures seeking improved fullness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically for natural or untreated hair with progressed thinning\u003c\/li\u003e\n  \u003cli\u003eNon-greasy finish maintains hair movement and style\u003c\/li\u003e\n  \u003cli\u003eWorks across textures without weighing hair down\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 2 Scalp + Hair Thickening Conditioner is aimed at people with natural or untreated hair experiencing progressed thinning who want a professional-strength, everyday conditioner. Ideal for anyone seeking a lightweight formula that supports scalp health, strengthens strands with niacinamide and biotin, and integrates into a three-step routine to help hair look fuller and more resilient.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Hydroxyethylcellulose, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60,Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Bis-Aminopropyl Dimethicone, EDTA, Propylene Glycol, Citric Acid, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 2 conditioner every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use daily after the System 2 Cleanser Shampoo, leave 1–3 minutes, then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this conditioner safe for colored or chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This formula is designed for natural or untreated hair; consult a stylist before using on color-treated or chemically processed hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58345991209347,"sku":"B07DYH9DR7","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-packaging_c1284814-afb4-4e41-80d7-1a94a52ce43f.jpg?v=1782632266"},{"product_id":"nioxin-system-4-scalp-hair-conditioner-33-8-fl-oz-for-colored-damaged-hair-niacinamide-biotin-density-boosting","title":"NIOXIN System 4 Scalp + Hair Conditioner — 33.8 fl oz for Colored, Damaged Hair | Niacinamide \u0026 Biotin, Density-Boosting","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Conditioner is a lightweight, density-protecting conditioner formulated to moisturize and strengthen colored, damaged hair with progressed thinning to create thicker, fuller-looking hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the second step in Nioxin’s three-part regimen, this 33.8 fl oz professional conditioner pairs BioAmp technology with active botanicals like niacinamide and biotin to support a healthy scalp environment and reinforce fragile strands. It’s crafted for color-treated, weakened hair that shows signs of progressive thinning, helping retain moisture balance while improving hair resilience and appearance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner support the scalp and hair structure?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on scalp health to create a supportive foundation for hair. Lightweight conditioning agents moisturize without weighing hair down, while BioAmp technology helps amplify hair structure so each strand appears fuller and stronger.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTargets the scalp to remove residue and help maintain a healthy environment\u003c\/li\u003e\n  \u003cli\u003eBioAmp tech helps strengthen and add structure to weakened fibers\u003c\/li\u003e\n  \u003cli\u003eNiacinamide and biotin contribute to visibly improved strand resilience\u003c\/li\u003e\n  \u003cli\u003eNon-heavy moisturizing system preserves volume for finer, colored hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly will I see them?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in hair thickness and fullness are commonly reported with consistent use. Nioxin clinical messaging and consumer feedback point to perceptible changes in density and texture as early as a few weeks, when used as part of the full System 4 routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePer consumer feedback: many users notice thicker-looking hair and increased fullness\u003c\/li\u003e\n  \u003cli\u003eDesigned to strengthen hair to reduce breakage that contributes to thinning appearance\u003c\/li\u003e\n  \u003cli\u003eBest results when used daily after the System 4 cleanser and followed by the treatment step\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the System 4 conditioner for best effects?\u003c\/h3\u003e\n\u003cp\u003eUse as the second step after your Nioxin System 4 Cleanser Shampoo. Work the conditioner through wet hair and directly onto the scalp, leave it on briefly, then rinse thoroughly to maximize moisture balance and strand support without build-up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply directly after shampooing, distributing from roots to ends\u003c\/li\u003e\n  \u003cli\u003eLeave on for 1–3 minutes to allow actives to work, then rinse well\u003c\/li\u003e\n  \u003cli\u003eUse daily as part of the three-step System 4 protocol for consistent benefits\u003c\/li\u003e\n  \u003cli\u003ePair with the Scalp \u0026amp; Hair Treatment for added thickening and protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this preserve my color-treated hair while addressing thinning?\u003c\/h3\u003e\n\u003cp\u003eThe lightweight, moisture-balancing formula is specifically developed for colored hair with progressed thinning. It conditions and helps fortify strands while minimizing factors that can accelerate color fade or breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for color-treated and chemically processed hair types\u003c\/li\u003e\n  \u003cli\u003eHelps strengthen fragile, damaged hair to protect against breakage\u003c\/li\u003e\n  \u003cli\u003eMoisturizes without heavy residue that can dull color or flatten volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 Scalp + Hair Conditioner is intended for people with color-treated, damaged hair experiencing progressed thinning who want a salon-grade, lightweight conditioner that improves strand resilience and scalp health. It’s suited for daily use as part of a targeted three-step regimen and for those seeking visible fullness while protecting hair color and minimizing breakage.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Bis-Aminopropyl Dimethicone, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, EDTA, Hydroxyethylcellulose, Citric Acid, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 4 if my hair is color-treated?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated for colored, damaged hair with progressed thinning and helps preserve moisture without weighing color-treated hair down.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after shampooing as the second step in the System 4 routine, leaving on 1–3 minutes before rinsing for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346108027267,"sku":"B07L9VL72R","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-bottle_1d5cec71-cbae-4ec1-8544-c4aa805cf4a0.jpg?v=1782632458"},{"product_id":"nioxin-scalp-hair-thickening-conditioner-system-2-33-8-fl-oz-niacinamide-biotin-for-natural-untreated-hair","title":"NIOXIN Scalp \u0026 Hair Thickening Conditioner System 2 — 33.8 fl oz, Niacinamide \u0026 Biotin for Natural\/Untreated Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin Scalp + Hair Thickening System 2 Conditioner is a lightweight, professional conditioner formulated to strengthen and visibly thicken natural or untreated hair experiencing progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis salon-grade conditioner is the second step in Nioxin’s three-part System 2 regimen, created to support scalp health while improving hair resilience and fullness. The formula combines BioAmp technology with niacinamide and biotin to help amplify hair structure, retain moisture balance, and minimize breakage from daily styling. Designed for natural or untreated hair with progressed thinning, the 33.8 fl oz (1 L) size is ideal for at-home use or placement in a professional setting.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner help hair look fuller?\u003c\/h3\u003e\n\u003cp\u003eThe System 2 conditioner works by coating and fortifying the hair shaft, which creates a thicker-looking strand and improves overall texture. Ingredients such as BioAmp technology and biotin support hair strength so strands resist breakage and appear denser over time. Regular use as part of the three-step system enhances the visual effect of fullness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAmp technology amplifies hair structure for a fuller appearance\u003c\/li\u003e\n  \u003cli\u003eBiotin helps strengthen strand integrity to reduce breakage\u003c\/li\u003e\n  \u003cli\u003eLightweight moisturizing agents avoid weighing hair down\u003c\/li\u003e\n  \u003cli\u003eVisible improvement reported in consumer studies within 30 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it improve scalp condition and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eA balanced scalp provides a healthier foundation for hair to look its best. Nioxin System 2 conditioner supports scalp integrity by helping retain moisture balance and reducing residue that can accumulate after cleansing. Better scalp condition can make styling easier and help hair lay with more body and movement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to complement scalp-cleansing shampoo for cleaner follicles\u003c\/li\u003e\n  \u003cli\u003eMoisture retention helps prevent dry, brittle ends and flaking\u003c\/li\u003e\n  \u003cli\u003eBotanical extracts and antioxidants soothe and protect the scalp surface\u003c\/li\u003e\n  \u003cli\u003eNon-greasy finish leaves the scalp feeling refreshed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this conditioner for best results?\u003c\/h3\u003e\n\u003cp\u003eUse System 2 conditioner after cleansing with the matching Nioxin System 2 Cleanser Shampoo. Distribute the conditioner across the scalp and through hair, leave on for 1–3 minutes, then rinse thoroughly. For consistent improvement, apply daily and follow the full three-step regimen including the Scalp \u0026amp; Hair Treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply after shampooing to damp hair and scalp\u003c\/li\u003e\n  \u003cli\u003eLeave on 1–3 minutes to allow active ingredients to work\u003c\/li\u003e\n  \u003cli\u003eRinse well and style as usual; follow with System 2 treatment\u003c\/li\u003e\n  \u003cli\u003eDaily use recommended for ongoing scalp health and fullness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product suitable for color-treated or chemically processed hair?\u003c\/h3\u003e\n\u003cp\u003eNioxin System 2 is formulated specifically for natural or untreated hair with progressed thinning, so it is optimized for hair that hasn’t been permed or chemically altered. If your hair is color-treated or chemically processed, consult product details or a stylist to confirm compatibility and choose the appropriate Nioxin system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for natural or untreated hair with progressed thinning\u003c\/li\u003e\n  \u003cli\u003eCheck with a professional if you have chemical treatments\u003c\/li\u003e\n  \u003cli\u003eUse the matching System kit for best coordinated results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Nioxin System 2 Scalp + Hair Thickening Conditioner is intended for people with natural or untreated hair experiencing progressed thinning who want a lightweight, salon-grade conditioner that supports scalp balance and helps hair appear thicker. It’s well suited for daily at-home use, stylists who need a professional-sized bottle, and anyone following the Nioxin three-step program seeking visible improvements in texture and fullness.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Hydroxyethylcellulose, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60,Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Bis-Aminopropyl Dimethicone, EDTA, Propylene Glycol, Citric Acid, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nioxin System 2 Conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after cleansing with System 2 Cleanser Shampoo; leave on 1–3 minutes then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this conditioner work with colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 2 is formulated for natural or untreated hair; consult a stylist for compatibility with chemically processed or colored hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346108289411,"sku":"B07LB2XH1C","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-bottle_1ff655cd-0a34-42ad-9987-8f498181d673.jpg?v=1782632459"},{"product_id":"nioxin-scalp-hair-thickening-conditioner-system-1-33-8-fl-oz-lightweight-strengthening-fullness","title":"NIOXIN Scalp + Hair Thickening Conditioner System 1 — 33.8 fl oz, Lightweight Strengthening \u0026 Fullness","description":"\u003cstrong\u003eNioxin System 1 Scalp Therapy Conditioner is a lightweight, professional conditioner formulated to strengthen natural hair with light thinning while helping balance scalp moisture and amplify hair structure.\u003c\/strong\u003e\n\n\u003cp\u003eThis 33.8 fl oz conditioner is the second step in Nioxin's three-part System 1 regimen, designed for natural or untreated hair with light thinning. It pairs a gentle, hydrating base with BioAMP technology, niacinamide and biotin to support hair resilience and improve the appearance of fullness over time. The formula is salon-grade, rinse-out, and intended for daily use after cleansing with the matching Nioxin System 1 shampoo.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this conditioner help hair that looks thin?\u003c\/h3\u003e\n\u003cp\u003eThe conditioner targets the hair shaft and scalp to reinforce weakened strands and preserve moisture balance, creating thicker-looking hair without heaviness. It focuses on strengthening, detangling and smoothing the cuticle so hair appears fuller and more manageable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology reinforces hair structure for improved resilience.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide supports an even scalp environment and healthy-looking hair texture.\u003c\/li\u003e\n  \u003cli\u003eBiotin helps condition strands to reduce breakage during styling.\u003c\/li\u003e\n  \u003cli\u003eLightweight formula avoids weighing down fine hair while adding slip for easier comb-through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in fullness and thickness are reported by many users within weeks when the full System 1 protocol is followed consistently. Results vary by individual, but the product is formulated to work cumulatively with daily use to strengthen hair and improve the look of density.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to show visible improvements in structure with continued use.\u003c\/li\u003e\n  \u003cli\u003eDaily application after shampooing helps maintain moisture and reduce breakage.\u003c\/li\u003e\n  \u003cli\u003eCombining with the System 1 cleanser and treatment gives the most consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this conditioner for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply after cleansing with Nioxin System 1 Cleanser Shampoo. Work the conditioner through the scalp and hair, leave on for 1–3 minutes, then rinse thoroughly. Using it as the second step of the three-part system maximizes the product's ability to improve the scalp environment and hair structure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily after shampooing for ongoing moisture balance and protection.\u003c\/li\u003e\n  \u003cli\u003eDistribute across scalp and strands, leave 1–3 minutes before rinsing.\u003c\/li\u003e\n  \u003cli\u003eFollow with Nioxin Scalp \u0026amp; Hair Treatment for best cumulative benefits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich hair types and concerns is System 1 best suited for?\u003c\/h3\u003e\n\u003cp\u003eSystem 1 is formulated for natural or untreated hair experiencing light thinning. It is lightweight enough for fine textures and aims to protect density while nurturing the scalp without heavy residue or buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for fine, natural hair showing light thinning signs.\u003c\/li\u003e\n  \u003cli\u003eSuitable for daily use and works well under styling products.\u003c\/li\u003e\n  \u003cli\u003eRecommended for those seeking a salon-grade regimen to support scalp health and fuller-looking hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 1 Scalp Therapy Conditioner is aimed at people with fine or natural hair who notice mild thinning and want a non-greasy, salon-quality conditioner to strengthen strands, improve manageability and support a healthier scalp environment. It’s a practical choice for daily users and anyone following Nioxin’s three-step routine seeking enhanced hair fullness without heavy conditioning agents.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Quaternium-18, Stearyl Alcohol, Bis-Aminopropyl Dimethicone, Hydroxyethylcellulose, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, PEG-2M, Propylparaben, Polysorbate 60, EDTA, Propylene Glycol, Citric Acid, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, BHT, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 1 daily?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 1 conditioner is formulated for daily use after shampooing to help maintain moisture balance and hair resilience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product suitable for colored or chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 1 is made for natural or untreated hair; those with chemical treatments should consult product details or a stylist for best match.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346108256643,"sku":"B07L9S6WJ3","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system1-front-bottle.jpg?v=1782632458"},{"product_id":"nioxin-scalp-hair-thickening-conditioner-system-1-16-9-fl-oz-lightweight-daily-strengthening-with-niacinamide-biotin","title":"NIOXIN Scalp + Hair Thickening Conditioner System 1 — 16.9 fl oz, Lightweight Daily Strengthening with Niacinamide \u0026 Biotin","description":"\u003cb\u003eNioxin System 1 Scalp Therapy Conditioner is a lightweight, density-protecting conditioner formulated to strengthen natural hair with light thinning while helping maintain scalp moisture balance.\u003c\/b\u003e\n\nNioxin System 1 Conditioner is the second step in a targeted three-part regimen designed for natural or untreated hair showing light thinning. The professional-grade formula uses BioAMP technology plus niacinamide and biotin to fortify strands, detangle, and support a healthier scalp environment without weighing hair down. This 16.9 fl oz salon-size bottle offers daily use convenience and pairs with Nioxin System 1 Cleanser Shampoo and Scalp \u0026amp; Hair Treatment for a complete routine.\n\n\u003ch3\u003eHow does this conditioner support both hair and scalp health?\u003c\/h3\u003e\n\u003cp\u003eThe conditioner targets the needs of fine, natural hair with light thinning by delivering lightweight moisture and strengthening ingredients directly to the scalp and hair shaft. It helps reduce breakage and improves manageability so hair looks fuller and feels more resilient after regular use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains BioAMP technology to amplify hair structure and resilience.\u003c\/li\u003e\n  \u003cli\u003eIncludes niacinamide and biotin to help support hair strength and surface health.\u003c\/li\u003e\n  \u003cli\u003eLightweight emollients hydrate without heavy buildup.\u003c\/li\u003e\n  \u003cli\u003eDesigned to be used daily as part of the System 1 regimen for visible improvement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly will I see them?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in texture and the appearance of fullness are typically reported within weeks when used consistently with the System 1 shampoo and treatment. Individual results vary, but clinical and consumer feedback supports increased thickness perception and improved hair density appearance with routine use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsumer-reported benefits include thicker-looking hair and increased fullness.\u003c\/li\u003e\n  \u003cli\u003eDesigned for visible benefits in as soon as 30 days when used as directed.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage to support the look of fuller hair over time.\u003c\/li\u003e\n  \u003cli\u003eGentle formulation suitable for daily use to maintain scalp balance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the Nioxin System 1 Conditioner for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply after shampooing with Nioxin System 1 Cleanser Shampoo. Distribute the conditioner evenly over the scalp and through the lengths, leave on for 1–3 minutes, then rinse thoroughly. Use every day or as recommended by your stylist for integrated care with other System 1 products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 2 of a three-step Nioxin System 1 routine—use after cleansing.\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp and hair to ensure even coverage and absorption.\u003c\/li\u003e\n  \u003cli\u003eLeave on 1–3 minutes before rinsing to hydrate and strengthen.\u003c\/li\u003e\n  \u003cli\u003ePair with System 1 treatment for targeted density protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe for colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eNioxin System 1 is formulated for natural or untreated hair with light thinning; it is lightweight and focuses on scalp health. If your hair is color-treated or chemically processed, consult product labeling or a stylist to confirm compatibility and choose the most appropriate Nioxin system for your hair condition.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for natural, untreated hair with light thinning.\u003c\/li\u003e\n  \u003cli\u003eLightweight formula minimizes risk of weighing hair down.\u003c\/li\u003e\n  \u003cli\u003eConsult a stylist for use on color-treated or chemically altered hair.\u003c\/li\u003e\n  \u003cli\u003eWorks best when matched to the correct Nioxin system number for your hair\/scalp profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nNioxin System 1 Scalp Therapy Conditioner is built for people with fine, natural hair experiencing light thinning who want a salon-grade, lightweight conditioner that supports scalp health and strengthens hair. Ideal for daily users seeking to improve manageability, reduce breakage, and enhance the appearance of fullness when used with the rest of the System 1 regimen. If you have chemically treated or heavily processed hair, check the product guidance or choose a Nioxin system tailored to your specific hair and scalp needs.\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Quaternium-18, Stearyl Alcohol, Bis-Aminopropyl Dimethicone, Hydroxyethylcellulose, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, PEG-2M, Propylparaben, Polysorbate 60, EDTA, Propylene Glycol, Citric Acid, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, BHT, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 1 Conditioner every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 1 Conditioner is formulated for daily use; apply after shampooing, leave 1–3 minutes, then rinse for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this conditioner work with colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 1 is intended for natural, untreated hair. Consult product guidance or a stylist before using on color-treated or chemically processed hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346198335875,"sku":"B007RR8R2C","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system1-front-packaging_c7b32ab9-dc3c-4a9e-ad98-c4a5814254d2.jpg?v=1782632581"},{"product_id":"nioxin-scalp-hair-thickening-system-4-full-size-3-month-kit-for-color-treated-hair-with-niacinamide-biotin","title":"NIOXIN Scalp + Hair Thickening System 4 — Full-Size 3-Month Kit for Color-Treated Hair with Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 is a three-step salon-strength kit that cleanses, conditions, and treats color-treated, damaged hair to create the appearance of thicker, fuller hair while supporting scalp health.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for color-treated hair with progressed thinning, this full-size, 3-month supply uses a layered approach—shampoo, lightweight conditioner, and leave-in scalp treatment—formulated with niacinamide and biotin to strengthen hair, reduce breakage, and refresh the scalp. The system follows a skin-care-inspired philosophy, removing build-up that can clog follicles, balancing moisture, and adding vibrancy to colored hair without weighing strands down.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit reduce breakage and create thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eThe System 4 regimen focuses on improving hair resilience and reducing loss from breakage through targeted cleansing and fortifying actives. By removing sebum and environmental residues, strands can appear denser and healthier over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Cleansing shampoo lifts oil and debris to clear follicle-clogging build-up.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Lightweight conditioner restores moisture balance without heavy residue.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Leave-in scalp and hair treatment boosts volume and reinforces strand strength.\u003c\/li\u003e\n  \u003cli\u003eKey ingredients like niacinamide and biotin support surface strength and manageability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill System 4 protect my color-treated hair while thickening?\u003c\/h3\u003e\n\u003cp\u003eYes — this kit is formulated specifically for colored, damaged hair and includes gentle surfactants and protective botanicals to help preserve shade and shine. It balances cleansing power with nourishment so color vibrancy is maintained as the scalp environment improves.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-safe cleanser that removes impurities without stripping dye.\u003c\/li\u003e\n  \u003cli\u003eConditioner balances moisture to prevent dryness and color fade.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and UV-protecting ingredients help protect color from environmental stressors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the three steps for best results?\u003c\/h3\u003e\n\u003cp\u003eFollow the simple, salon-style sequence: shampoo to cleanse, conditioner to hydrate, then a leave-in treatment to refresh the scalp and expand hair appearance. Consistent use delivers the intended thickening and scalp-support benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Massage cleanser into wet hair and scalp, then rinse thoroughly.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Apply from scalp to ends, leave briefly if desired, then rinse.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Shake the treatment and apply directly to the scalp; do not rinse.\u003c\/li\u003e\n  \u003cli\u003eFor steady results, use as your regular shampoo\/conditioner routine and pair with targeted Nioxin Intensive Care products if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how soon?\u003c\/h3\u003e\n\u003cp\u003eUsers typically notice improvements in look and feel within weeks, with more visible density and reduced breakage over consistent months of use. Outcomes vary by individual, hair condition, and adherence to the regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMany users report fuller-looking hair in about 30 days.\u003c\/li\u003e\n  \u003cli\u003eNoticeable reduction in hair breakage and improved manageability with continued use.\u003c\/li\u003e\n  \u003cli\u003eClinically informed formula developed by a brand with salon and trichology expertise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 is intended for people with color-treated, dry or damaged hair experiencing progressed thinning who want a targeted, salon-grade routine to improve scalp condition, reduce breakage, and enhance the appearance of thickness. It suits those seeking a three-step, professional-strength program that keeps color integrity while supporting fuller-looking hair.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eNIOXIN® SHAMPOO: Aqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate CONDITIONER: Aqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Bis-Aminopropyl Dimethicone, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, EDTA, Hydroxyethylcellulose, Citric Acid, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate TREATMENT: Aqua, Phenylbenzimidazole Sulfonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, PEG-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide MEA, Isopropyl C12-15-Pareth-9 Carboxylate, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate 80, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, PEG-23M, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Silica, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 4 safe for dyed hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated for color-treated hair to cleanse and thicken without stripping color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use the three steps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the shampoo and conditioner at each wash and apply the leave-in treatment after towel-drying; daily use of the treatment is optional.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346378330499,"sku":"B0794F14V6","price":79.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-packaging_cb0c7f5b-d652-4c15-9837-f004f0ab2583.jpg?v=1782632905"},{"product_id":"nioxin-scalp-hair-thickening-treatment-6-8-fl-oz-for-color-treated-hair-lightweight-leave-in-serum","title":"NIOXIN Scalp \u0026 Hair Thickening Treatment 6.8 fl oz for Color-Treated Hair — Lightweight Leave-In Serum","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN System 4 Scalp + Hair Thickening Treatment is a lightweight leave-in serum formulated to strengthen and visually thicken color-treated hair with progressed thinning while nourishing the scalp.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade leave-in treatment is the finishing step in NIOXIN’s three-part System 4 regimen designed specifically for colored, chemically treated hair that shows signs of progressive thinning. The formula delivers antioxidants, botanicals and UV-protecting ingredients to the scalp and hair shaft to help reduce breakage, improve manageability and create a healthier environment for fuller-looking hair appearance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment support thinning, color-treated hair?\u003c\/h3\u003e\n\n\u003cp\u003eThe serum targets fragile, chemically stressed strands and the scalp environment to help increase hair diameter and reduce visible thinning. It doesn't alter hair color and works alongside the System 4 cleanser and conditioner to amplify hair structure and resilience.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDelivers nutrients and antioxidants to the scalp and hair fiber\u003c\/li\u003e\n  \u003cli\u003eContains UV-protection to help shield color-treated hair\u003c\/li\u003e\n  \u003cli\u003eDesigned to increase hair diameter for a fuller visual effect\u003c\/li\u003e\n  \u003cli\u003eFormulated for use as the leave-in final step of System 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how should I apply the NIOXIN Scalp + Hair Thickening Treatment?\u003c\/h3\u003e\n\n\u003cp\u003eUse the treatment on damp hair after shampooing and conditioning with the matching System 4 products. Apply evenly at the scalp and through lengths, then style as usual; it's a leave-in product so rinsing is not required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApply daily or as directed after System 4 Cleanser and Scalp Therapy Conditioner\u003c\/li\u003e\n  \u003cli\u003eDistribute from roots to mid-lengths for even coverage\u003c\/li\u003e\n  \u003cli\u003eLeave in—no rinsing—to maintain hair diameter benefits throughout the day\u003c\/li\u003e\n  \u003cli\u003eWorks well under styling products and provides a lightweight finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visible results can I expect and in what timeframe?\u003c\/h3\u003e\n\n\u003cp\u003eVisible improvements in fullness and hair diameter are often noticed with consistent use; many users report enhanced thickness and density within weeks when the full three-step system is used. Results vary by individual and depend on consistent regimen use and hair condition.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned to increase hair thickness and fullness with regular use\u003c\/li\u003e\n  \u003cli\u003eHelps minimize breakage that contributes to thinning appearance\u003c\/li\u003e\n  \u003cli\u003eSupports scalp health by clearing impurities and excess sebum\u003c\/li\u003e\n  \u003cli\u003eCompatible with color-treated hair and helps protect color from environmental stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this treatment safe for chemically treated or sensitive scalps?\u003c\/h3\u003e\n\n\u003cp\u003eThe formula is created for colored and chemically processed hair and aims to refresh and protect the scalp without altering hair color. If you have a sensitive scalp or specific allergies, patch testing or consulting a professional stylist is recommended before regular use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSpecifically formulated for color-treated, damaged hair with progressed thinning\u003c\/li\u003e\n  \u003cli\u003eContains botanicals and antioxidants to nourish the scalp\u003c\/li\u003e\n  \u003cli\u003eDeveloped by a brand experienced in thinning-hair solutions\u003c\/li\u003e\n  \u003cli\u003ePatch test if you have known sensitivities or allergies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: NIOXIN System 4 Scalp + Hair Thickening Treatment is intended for people with color-treated or chemically processed hair experiencing progressed thinning who want a lightweight, salon-quality leave-in serum to strengthen strands, protect color, and improve the look of density. It pairs with the System 4 Cleanser and Scalp Therapy Conditioner as part of a targeted three-step regimen for scalp health and fuller-looking hair.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Phenylbenzimidazole Sulfonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, PEG-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide MEA, Isopropyl C12-15-Pareth-9 Carboxylate, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate 80, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, PEG-23M, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Silica, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use NIOXIN System 4 if my hair is color-treated?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated specifically for colored, chemically treated hair with progressed thinning and includes UV-protection to help preserve color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I rinse out the Scalp + Hair Thickening Treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This is a leave-in serum applied after cleansing and conditioning; distribute evenly and style without rinsing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346430923139,"sku":"B0054Y0PMK","price":42.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system4-front-packaging.jpg?v=1782632991"},{"product_id":"nioxin-system-2-leave-in-scalp-hair-thickening-treatment-6-7-fl-oz-niacinamide-biotin-for-thinning-natural-hair","title":"NIOXIN System 2 Leave-In Scalp \u0026 Hair Thickening Treatment, 6.7 fl oz — Niacinamide \u0026 Biotin for Thinning Natural Hair","description":"\u003cstrong\u003eNioxin System 2 Scalp \u0026amp; Hair Thickening Leave-In Treatment is a salon-grade leave-in formula that nourishes the scalp and helps strengthen natural hair with progressed thinning for thicker-looking results.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned as the final step in Nioxin's three-part System 2 regimen, this leave-in treatment supports a refreshed scalp environment and improved hair structure without rinsing. The lightweight formula combines niacinamide, biotin, antioxidants and botanicals to target the scalp and hair shaft, helping reduce breakage and promote the appearance of fuller, denser hair when used consistently with the matching Cleanser and Scalp Therapy Conditioner.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment support fragile, thinning natural hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on strengthening hair from the scalp to the strand by delivering nutrients and protective agents where they matter most. It aims to reduce breakage that contributes to visible thinning and to create a healthier surface for hair to appear fuller.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide and biotin help fortify the hair fiber and support scalp function.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and botanicals soothe and nourish the scalp, reducing buildup.\u003c\/li\u003e\n  \u003cli\u003eLightweight, non-greasy leave-in texture leaves hair manageable and primed for styling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and when might I see them?\u003c\/h3\u003e\n\u003cp\u003eClinical feedback and consumer studies on the Nioxin System report visible changes in hair thickness and density with routine use. Individual timelines vary, but many users notice improved fullness and reduced breakage within weeks of following the full System 2 routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible thickening and increased hair fullness reported by many users in about 30 days.\u003c\/li\u003e\n  \u003cli\u003eReductions in breakage with consistent daily application to the scalp.\u003c\/li\u003e\n  \u003cli\u003eScalp clarity and healthier-looking hair as the system removes excess sebum and debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this leave-in treatment for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply directly to a clean scalp as the final step in the System 2 three-part program. Gentle massage distributes the formula; do not rinse—style as usual. Daily use is recommended for ongoing scalp nourishment and hair resilience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after Nioxin System 2 Cleanser Shampoo and Scalp Therapy Conditioner for complete results.\u003c\/li\u003e\n  \u003cli\u003eApply evenly across the entire scalp, then massage in; no rinsing required.\u003c\/li\u003e\n  \u003cli\u003eUse every day to maintain a refreshed scalp environment and help minimize breakage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this treatment be combined with styling products and color services?\u003c\/h3\u003e\n\u003cp\u003eYes. The treatment is formulated to sit comfortably beneath styling products and can be used alongside regular salon color or chemical services, though professional advice is recommended for complex treatments. Its non-heavy finish helps preserve style while delivering scalp-targeted benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with daily styling products; won’t weigh hair down when used sparingly.\u003c\/li\u003e\n  \u003cli\u003eWorks with salon color, but consult your stylist for personalized timing and sequencing.\u003c\/li\u003e\n  \u003cli\u003eProtective antioxidants and UV-protecting ingredients help guard hair during exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 2 Scalp \u0026amp; Hair Thickening Leave-In Treatment is intended for people with natural hair experiencing progressed thinning who want a salon-backed, daily leave-in that targets scalp health and reduces breakage. It’s best for those following Nioxin’s System 2 regimen and anyone seeking a lightweight, professional-strength product to enhance hair density appearance and support stronger strands.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater\/Aqua, Phenylbenzimidazole Sulfonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, Peg-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide Mea, Isopropyl C12-15-Pareth-9 Carboxylate, Propylene Glycol, Tetrasodium Edta, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate80, Mentha Piperita Oil, Menthol, Mentha Arvensis Leaf Oil, Peg-23m, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-Pg-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Citrus Paradisi, Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Silica, Faex extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinum Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Nioxin System 2 leave-in treatment safe for colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formulated to work with color-treated hair, but consult your stylist for complex chemical services.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the leave-in treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply daily to the entire scalp after cleansing and conditioning for ongoing scalp nourishment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346450190723,"sku":"B005F1IP74","price":42.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-packaging_c24ba0b8-495a-48f4-9be1-a04709c7ecf4.jpg?v=1782633026"},{"product_id":"nioxin-scalp-hair-thickening-system-2-shampoo-33-8-fl-oz-for-natural-untreated-hair-niacinamide-biotin","title":"NIOXIN Scalp + Hair Thickening System 2 Shampoo 33.8 fl oz — for natural\/untreated hair, niacinamide \u0026 biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin Scalp + Hair Thickening System 2 Shampoo is a professional-strength cleanser formulated to gently remove buildup and create the appearance of thicker, fuller natural hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the first step in Nioxin's three-part regimen, this 33.8 fl oz shampoo uses Activ-Renewal technology to lift sebum, fatty acids and environmental residue from the scalp and hair shaft. Enriched with niacinamide and biotin, the formula supports scalp clarity and hair resilience so subsequent treatments can better bond to each strand. It’s salon-tested and widely used by those seeking a visible increase in hair density when combined with the matching conditioner and scalp treatment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo improve the look of thinning natural hair?\u003c\/h3\u003e\n\u003cp\u003eThe cleanser targets the scalp environment by removing pore-clogging oils and contaminants that make hair lay flat or appear sparse. By clearing residue, hair fibers lift at the root and styling products perform more effectively, creating fuller-looking hair. The formula also delivers ingredients that help strengthen hair shafts to resist breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActiv-Renewal technology lifts sebum and environmental buildup\u003c\/li\u003e\n  \u003cli\u003eNiacinamide helps support scalp comfort and circulation\u003c\/li\u003e\n  \u003cli\u003eBiotin contributes to hair resilience and reduced breakage\u003c\/li\u003e\n  \u003cli\u003eSuitable as the daily first step in a three-part thickening system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how quickly?\u003c\/h3\u003e\n\u003cp\u003eIndividual results vary, but clinical and consumer testing show many users notice improvements in hair thickness, fullness and density within weeks when using the full System 2 regimen. Consistent daily use prepares the scalp and hair so conditioners and leave-on treatments can deliver their active benefits more effectively.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible fullness and density improvements reported by consumers\u003c\/li\u003e\n  \u003cli\u003eHelps reduce hair breakage that contributes to thinning appearance\u003c\/li\u003e\n  \u003cli\u003eWorks best as part of Nioxin's three-step System 2 routine\u003c\/li\u003e\n  \u003cli\u003eAward-winning professional formula trusted by stylists\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 33.8 fl oz shampoo for best effect?\u003c\/h3\u003e\n\u003cp\u003eApply the shampoo to wet hair and gently massage into the scalp and hair for about one minute to activate the cleansing agents. Rinse thoroughly and follow with Nioxin System 2 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment to lock in the thickening benefits. For consistent improvement, use daily and include the full system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair, lather for 60 seconds, then rinse\u003c\/li\u003e\n  \u003cli\u003eFollow with System 2 conditioner and treatment for optimal results\u003c\/li\u003e\n  \u003cli\u003eDaily use recommended to maintain scalp cleanliness and hair lift\u003c\/li\u003e\n  \u003cli\u003eLarge 33.8 oz size reduces refill frequency for regular users\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe for colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eSystem 2 is formulated specifically for natural or untreated hair with progressed thinning, so it is intended primarily for hair that hasn't been chemically processed. If your hair is color-treated or chemically altered, consider Nioxin systems tailored to treated hair and consult with your stylist to choose the best program.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest suited for natural, untreated hair with progressed thinning\u003c\/li\u003e\n  \u003cli\u003eCheck other Nioxin systems for colored or chemically treated hair\u003c\/li\u003e\n  \u003cli\u003eConsult a stylist or trichologist for personalized recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Nioxin System 2 Scalp + Hair Thickening Shampoo in the 33.8 fl oz size is aimed at people with natural, untreated hair experiencing progressed thinning who want a salon-grade daily cleanser that clears scalp buildup and supports thicker-looking hair. It's ideal for those committed to a multi-step regimen—use it with the matching conditioner and scalp treatment for the most noticeable improvement in hair density and fullness.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003e\/\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nioxin System 2 every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 2 shampoo is formulated for daily use to remove buildup and support fuller-looking hair when used with the matching conditioner and treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is System 2 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 2 is intended for natural or untreated hair; choose a Nioxin system formulated for color-treated or chemically processed hair instead.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346707353987,"sku":"B005NOPU2G","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-bottle_597171fd-09c7-4d9b-9b06-2e54f23002f3.jpg?v=1782633561"},{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-colored-damaged-hair-16-9-fl-oz-niacinamide-biotin-for-fuller-looking-results","title":"NIOXIN System 4 Scalp + Hair Shampoo for Colored, Damaged Hair — 16.9 fl oz, Niacinamide \u0026 Biotin for Fuller-Looking Results","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Shampoo is a professional cleanser formulated to gently remove buildup and prepare color-treated, damaged hair with progressed thinning for fuller-looking results.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as the first step in Nioxin’s three-part regimen, System 4 targets dry, colored hair that shows signs of advanced thinning. The formula helps clear sebum, environmental residue, and fatty acids from the scalp while protecting hair color and improving manageability. It contains key ingredients like niacinamide and biotin and is clinically and dermatologically tested to support thicker-looking hair when used with the full System 4 routine.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo make hair look thicker?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo acts as a deep cleanser to remove follicle-clogging oils and debris that can make strands lie flat and appear sparse. By refreshing the scalp environment and lifting residue from hair shafts, it helps hair sit with more body and texture immediately after use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Color Shield technology preserves color integrity while cleansing.\u003c\/li\u003e\n  \u003cli\u003eActiv Renewal action targets excess sebum and environmental buildup.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide and biotin support scalp nourishment and strand resilience.\u003c\/li\u003e\n  \u003cli\u003eClinically tested for visible thicker-looking hair when paired with System 4 kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo work on chemically treated or colored hair?\u003c\/h3\u003e\n\u003cp\u003eYes—System 4 is formulated specifically for color-treated hair with progressed thinning and dry, damaged textures. Its gentle cleansing agents remove impurities without stripping dye, and the Pro-Color Shield helps maintain shade vibrancy during regular use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for chemically treated, highlighted, or permanently colored hair.\u003c\/li\u003e\n  \u003cli\u003eMoisturizing ingredients to avoid over-drying fragile strands.\u003c\/li\u003e\n  \u003cli\u003eProtects color while preparing hair for conditioner and treatment steps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 4 for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, work into a scalp-focused lather for about a minute, then rinse thoroughly; daily use is recommended. For the intended thickening effect, follow with Nioxin System 4 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment as part of the three-step routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily or as advised by your stylist for consistent cleansing.\u003c\/li\u003e\n  \u003cli\u003eMassage gently to ensure removal of sebum and residue from follicles.\u003c\/li\u003e\n  \u003cli\u003eCombine with System 4 conditioner and leave-in treatment for optimal results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo backed by professionals and tests?\u003c\/h3\u003e\n\u003cp\u003eNioxin has more than 25 years of salon experience focused on thinning hair and is supported by The Institute of Trichologists. The System 4 shampoo is clinically and dermatologically tested and recognized within the industry for effective thinning-hair care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBehind the Chair Stylist Choice Winner for thinning haircare (multiple years).\u003c\/li\u003e\n  \u003cli\u003eClinically tested to support thicker, fuller-looking hair when used as directed.\u003c\/li\u003e\n  \u003cli\u003eFormulated with professional scalp health principles and salon-grade technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 Scalp + Hair Shampoo is intended for people with color-treated, dry or chemically processed hair that shows progressed thinning. It’s well-suited to anyone wanting a scalp-focused cleanser that removes buildup, protects hair color, and preps strands for thicker-looking results when used as part of Nioxin’s three-step System 4 routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Citric Acid, Sodium Chloride, PPG-2 Hydroxyethyl Coco\/Isostearamide, Sodium Citrate, Sodium Xylenesulfonate, Sodium Benzoate, Salicylic Acid, Sodium Hydroxide, Tetrasodium EDTA, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Sodium Acetate, Isopropyl Alcohol, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use System 4 on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated to cleanse without stripping dye and includes Pro-Color Shield to help protect color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step in the System 4 three-step routine for best visible thicker-looking results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346715578755,"sku":"B001I7UWFC","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-4-front-bottle_3d6b27e2-f6ec-4187-9ada-855635b51276.jpg?v=1782633972"},{"product_id":"nioxin-scalp-hair-thickening-system-2-full-size-3-month-kit-for-natural-untreated-hair-3-step","title":"NIOXIN Scalp \u0026 Hair Thickening System 2 — Full-Size 3-Month Kit for Natural\/Untreated Hair, 3-Step","description":"\u003cstrong\u003eNIOXIN System 2 is a three-step scalp and hair thickening regimen formulated for natural, untreated hair with progressed thinning to help deliver thicker-looking, fuller hair.\u003c\/strong\u003e\n\n\u003cp\u003eThis full-size, three-month kit pairs a deep-cleansing shampoo, a lightweight conditioner and a leave-in scalp and hair treatment to refresh the scalp, strengthen individual strands and help reduce hair breakage. Developed from a scalp-care approach, System 2 is engineered to remove buildup that can clog follicles while reinforcing hair resilience so each strand appears denser. Clinical and dermatological testing supports its use on natural, untreated hair with progressed thinning; many users see visible improvements in as little as 30 days.\u003c\/p\u003e\n\n\u003ch3\u003eHow does System 2 improve hair thickness and density?\u003c\/h3\u003e\n\u003cp\u003eSystem 2 combines cleansing, conditioning and a leave-in treatment to create a fresher scalp environment and add body to individual hairs. The products work together to reduce residue that weighs hair down and to fortify strands so they are less prone to breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Cleanser shampoo removes sebum and environmental residues that can clog follicles.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Lightweight conditioner restores moisture balance without flattening hair.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Leave-in scalp and hair treatment boosts volume and refreshes the scalp.\u003c\/li\u003e\n  \u003cli\u003eClinically observed improvements in thickness and fullness reported within 30 days by many users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat specific scalp and hair concerns does this kit target?\u003c\/h3\u003e\n\u003cp\u003eSystem 2 is tailored to natural or untreated hair with progressed thinning; it concentrates on reducing breakage, enhancing strand texture and maintaining a healthy scalp surface. The formulation aims to clear follicle-clogging debris while delivering antioxidants and conditioning agents to the scalp and hair shaft.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves follicle-clogging sebum, fatty acids and environmental buildup.\u003c\/li\u003e\n  \u003cli\u003eStrengthens hair resilience to minimize breakage-related thinning.\u003c\/li\u003e\n  \u003cli\u003eDelivers UV-protecting antioxidants and nourishing botanicals to the scalp.\u003c\/li\u003e\n  \u003cli\u003eLeaves hair with increased body and a healthy-looking shine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the three-step system for best results?\u003c\/h3\u003e\n\u003cp\u003eFollow the labeled three-step routine at each wash for consistent results. Regular application as directed helps maintain a cleaner scalp and supports the hair’s ability to appear fuller over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Massage the cleanser into wet hair and scalp, then rinse thoroughly.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Apply conditioner from scalp to ends, leave briefly if desired, then rinse.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Shake the leave-in treatment, apply to the scalp, and do not rinse out.\u003c\/li\u003e\n  \u003cli\u003eUse as your daily or regular haircare regimen; pair with Nioxin Intensive Care products to complement results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen will I notice a difference and are the results supported?\u003c\/h3\u003e\n\u003cp\u003eMany users report visible changes within the first month of consistent use. Results vary by individual, but clinical and consumer testing indicate high rates of perceived thickening, density and fullness on natural, untreated hair with progressed thinning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReported outcomes: approximately 8 in 10 users noticed thicker, fuller-looking hair in 30 days.\u003c\/li\u003e\n  \u003cli\u003eDesigned and tested for scalp and hair conditions linked to progressed thinning on natural hair.\u003c\/li\u003e\n  \u003cli\u003eAward recognition from professional stylist communities underscores its salon-focused formulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 2 is designed for people with natural or untreated hair experiencing progressed thinning who want a salon-grade, scalp-focused regimen. It suits anyone aiming to reduce breakage, improve strand texture and create the look of increased hair density without heavy, coating products. If you follow a regular wash routine and want a three-step program that targets both scalp cleanliness and strand fortification, this kit is formulated for that purpose.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eSHAMPOO: Aqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Tetrasodium EDTA, Sodium Hydroxide, Methylparaben, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate CONDITIONER: Aqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Hydroxyethylcellulose, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60,Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Bis-Aminopropyl Dimethicone, EDTA, Propylene Glycol, Citric Acid, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate TREATMENT: Water\/Aqua, Phenylbenzimidazole Sulfonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, Peg-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide Mea, Isopropyl C12-15-Pareth-9 Carboxylate, Propylene Glycol, Tetrasodium Edta, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate80, Mentha Piperita Oil, Menthol, Mentha Arvensis Leaf Oil, Peg-23m, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-Pg-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Citrus Paradisi, Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Silica, Faex extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinum Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use NIOXIN System 2 on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: System 2 is formulated for natural or untreated hair; for colored hair, check Nioxin guidance or choose the system matched to treated hair types.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the leave-in scalp treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the leave-in treatment after cleansing as directed—apply to the scalp each wash and do not rinse for continuous benefit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":58346717053315,"sku":"B078YGKR6S","price":79.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/nioxin-system-2-front-packaging_fc88d397-e637-41a1-af88-c424f7f2de96.jpg?v=1782634116"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/collections\/nioxin-age-defense-conditioner-front-bottle.jpg?v=1782811589","url":"https:\/\/origin-beauty.com\/collections\/brand-nioxin.oembed","provider":"Origin Beauty","version":"1.0","type":"link"}