{"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","url":"https:\/\/origin-beauty.com\/products\/nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-10-fl-oz-niacinamide-biotin-for-fuller-looking-hair","provider":"Origin Beauty","version":"1.0","type":"link"}