{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-16-9-fl-oz-niacinamide-biotin-for-thicker-looking-hair","title":"NIOXIN System 4 Scalp + Hair Shampoo for Color-Treated, Damaged Hair — 16.9 fl oz, Niacinamide \u0026 Biotin for Thicker-Looking Hair","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN System 4 Scalp + Hair Shampoo is a professional-strength cleanser formulated to gently remove buildup and help improve the look of thickness for dry, color-treated hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis sulfate-free style shampoo is the first step in NIOXIN’s three-part scalp and hair regimen. It targets residues that can weigh hair down—like sebum, environmental grime and styling buildup—while helping preserve color and moisture balance. The formula includes niacinamide and biotin to support hair body and scalp comfort without stripping treated hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo prepare hair for thicker-looking results?\u003c\/h3\u003e\n\u003cp\u003eThe cleanser clears pore‑clogging oils and debris so subsequent treatments can penetrate more effectively. By lifting residue from the scalp and hair shaft, it helps create a cleaner foundation for conditioners and leave‑in formulas to strengthen and add density.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves sebum and environmental buildup that flattens strands\u003c\/li\u003e\n  \u003cli\u003eImproves absorption of follow-up scalp and hair treatments\u003c\/li\u003e\n  \u003cli\u003ePrepares color-treated hair without excessive dryness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect hair color while cleansing?\u003c\/h3\u003e\n\u003cp\u003eThe System 4 formula is made to be gentle on dyed hair while removing impurities that can fade vibrancy. Its Pro-Color Shield technology and conditioning agents help minimize color loss caused by everyday residue and washing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for color-treated hair preservation\u003c\/li\u003e\n  \u003cli\u003eBalances cleansing with moisture to reduce color leaching\u003c\/li\u003e\n  \u003cli\u003eCompatible with a color-care routine and salon follow-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eUse daily on wet hair, massaging the shampoo into the scalp and through the strands to activate the lather. Rinse thoroughly and follow with NIOXIN System 4 Scalp Therapy Conditioner and the Scalp and Hair Treatment for the full program.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to wet hair, massage into scalp for about one minute\u003c\/li\u003e\n  \u003cli\u003eRinse completely and repeat only if needed\u003c\/li\u003e\n  \u003cli\u003eFollow with System 4 conditioner and leave-in treatment for optimal thickening effects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat improvements can I realistically expect, and when?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in hair fullness and texture commonly appear with consistent use over weeks rather than days. Clinical consumer feedback shows many users notice increased fullness and density when the complete three-step regimen is used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps hair look fuller and feel stronger with continued use\u003c\/li\u003e\n  \u003cli\u003eTargets the scalp environment that influences strand appearance\u003c\/li\u003e\n  \u003cli\u003eBest results seen when used together with System 4 conditioner and treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 4 Shampoo is designed for people with dry, chemically or color‑treated hair experiencing progressed thinning who want a salon-grade cleanser that readies the scalp for targeted thickening treatments. It suits those seeking to protect color while improving the appearance of density and manageability without harsh stripping agents.\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 without stripping color and includes Pro-Color Shield technology to help preserve dye 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 this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step in the three-part System 4 regimen for best results; rinse thoroughly and follow with the System 4 conditioner and treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":49621830664330,"sku":"B001I7UWFC","price":113.59,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/nioxin-system-4-front-bottle_25952ae6-82c4-402d-879d-311f0bf1c66b.jpg?v=1782862177","url":"https:\/\/auviraskincare.com\/products\/nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-16-9-fl-oz-niacinamide-biotin-for-thicker-looking-hair","provider":"Auvira Beauty","version":"1.0","type":"link"}