{"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","url":"https:\/\/origin-beauty.com\/products\/nioxin-diamax-advanced-hair-thickening-serum-3-38-fl-oz-instant-strand-boost-with-caffeine-niacinamide","provider":"Origin Beauty","version":"1.0","type":"link"}