{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-16-9-oz-niacinamide-biotin-for-thicker-looking-hair","title":"NIOXIN System 4 Scalp + Hair Shampoo for Color-Treated, Damaged Hair — 16.9 oz, niacinamide \u0026 biotin for thicker-looking hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Shampoo is a professional cleanser made to gently remove buildup and support thicker-looking, color-treated hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis salon-developed shampoo is the first step in Nioxin’s three-part regimen for color-treated hair that has experienced thinning and damage. Formulated with Pro-Color Shield, niacinamide and biotin, it targets excess sebum, environmental residue and follicle-clogging debris while protecting hair color. The formula aims to prime the scalp and hair so subsequent conditioner and treatments can work more effectively, helping hair appear fuller and more resilient over time when used consistently.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo prepare the scalp and hair for thicker-looking results?\u003c\/h3\u003e\n\u003cp\u003eThe System 4 cleanser removes oil, dirt and styling residue that can build up around hair follicles, creating a cleaner foundation for hair-thickening products. By clearing away debris, it helps topical treatments and conditioners better contact the hair shaft and scalp environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDerma-purifying action clears sebum, fatty acids and pollutants.\u003c\/li\u003e\n  \u003cli\u003ePrepares hair for Nioxin Scalp Therapy Conditioner and Scalp \u0026amp; Hair Treatment.\u003c\/li\u003e\n  \u003cli\u003eHelps restore a balanced scalp surface for improved product absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo protect my color-treated hair while addressing thinning?\u003c\/h3\u003e\n\u003cp\u003eYes — Pro-Color Shield technology helps preserve salon color while delivering a deep clean designed for chemically treated hair. The formula is optimized to gently cleanse without stripping pigments, so color remains vibrant as you follow the full regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-protecting ingredients minimize fading during cleansing.\u003c\/li\u003e\n  \u003cli\u003eGentle surfactants suited for dry, chemically-treated strands.\u003c\/li\u003e\n  \u003cli\u003eDesigned to strengthen hair structure for less breakage and improved look of fullness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use Nioxin System 4 for the best results?\u003c\/h3\u003e\n\u003cp\u003eApply the shampoo to wet hair, massage into the scalp and hair for about one minute, then rinse thoroughly; daily use is recommended. For maximum benefit, follow with the System 4 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment to complete the three-step routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on wet hair, lather for 1 minute, rinse thoroughly.\u003c\/li\u003e\n  \u003cli\u003ePair with System 4 Conditioner and Scalp \u0026amp; Hair Treatment.\u003c\/li\u003e\n  \u003cli\u003eConsistent daily use helps reveal visible improvements in fullness over weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients and benefits are included in the formula?\u003c\/h3\u003e\n\u003cp\u003eThe cleanser includes niacinamide and biotin alongside Nioxin’s Activ Renewal and Pro-Color Shield technologies to support scalp health and hair resilience. These components work together to remove buildup, nourish the scalp and strengthen hair fibers so hair looks fuller and more manageable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide supports scalp health and a refreshed surface environment.\u003c\/li\u003e\n  \u003cli\u003eBiotin helps reinforce hair structure for reduced breakage.\u003c\/li\u003e\n  \u003cli\u003ePro-Color Shield maintains tone while cleansing; Activ Renewal clears debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 Scalp + Hair Shampoo is formulated for people with color-treated, dry or damaged hair experiencing progressed thinning who want a salon-grade cleansing step that protects dye and primes the scalp for thickening treatments. It’s suited for daily use and for anyone following Nioxin’s three-step thinning hair regimen who wants to improve the appearance of density without compromising color.\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. It includes Pro-Color Shield to cleanse while helping preserve salon color when used 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 use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step in the System 4 three-part regimen for best, consistent results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":51488067158249,"sku":"B001I7UWFC","price":113.59,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/nioxin-front-packaging_c733b6de-bc7b-4c4b-8c93-2e712dcfce9a.jpg?v=1783301526","url":"https:\/\/cervaaustralia.com\/products\/nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-16-9-oz-niacinamide-biotin-for-thicker-looking-hair","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}