{"product_id":"nioxin-system-4-scalp-hair-shampoo-16-9-fl-oz-for-color-treated-damaged-hair-niacinamide-biotin-for-fuller-looking-hair","title":"NIOXIN System 4 Scalp + Hair Shampoo — 16.9 fl oz for Color-Treated, Damaged Hair | Niacinamide \u0026 Biotin for Fuller-Looking Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Shampoo is a professional-strength cleansing formula made to gently remove buildup and support thicker-looking, color-treated hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis shampoo is the first step in Nioxin’s three-part System 4 regimen, formulated for dry, chemically treated hair that shows signs of advanced thinning. It combines Pro-Color Shield and Activ Renewal technologies to cleanse the scalp, lift residue that can block follicles, and help maintain hair color while preparing strands for follow-up conditioner and treatments. Clinically and dermatologically tested ingredients such as niacinamide and biotin work with botanical extracts to leave the scalp feeling refreshed and the hair appearing fuller.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo improve hair texture and volume?\u003c\/h3\u003e\n\u003cp\u003eThe formula targets pore and follicle-clogging residues—sebum, fatty acids, and environmental grime—so hair fibers can sit cleaner and appear thicker. By improving how the scalp and strands sit together, hair gains more body and a lifted look without heavy buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves sebum and residue to reduce weight on the hair shaft\u003c\/li\u003e\n  \u003cli\u003eNiacinamide and biotin help support resilient-feeling strands\u003c\/li\u003e\n  \u003cli\u003eLightweight lather that avoids coating hair\u003c\/li\u003e\n  \u003cli\u003ePrepares hair for thickening conditioner and topical treatments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this formula protect my color-treated hair?\u003c\/h3\u003e\n\u003cp\u003eYes — the shampoo uses Pro-Color Shield technology designed to cleanse without stripping salon color. It balances effective cleansing with ingredients that help preserve shade vibrancy and counteract dulling from environmental exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for chemically treated and color-treated hair\u003c\/li\u003e\n  \u003cli\u003eCleanses while minimizing color fade\u003c\/li\u003e\n  \u003cli\u003eIncludes antioxidants and UV-protecting components\u003c\/li\u003e\n  \u003cli\u003eSafe to use daily as part of the System 4 routine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use System 4 Shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, massage the scalp for about a minute to lift impurities, then rinse thoroughly. Use daily as the cleansing step before applying the System 4 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment to build a complete thickening regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair thoroughly before application\u003c\/li\u003e\n  \u003cli\u003eMassage into scalp for 60 seconds to emulsify residue\u003c\/li\u003e\n  \u003cli\u003eRinse completely and follow with System 4 conditioner\u003c\/li\u003e\n  \u003cli\u003ePair with the full three-step system for consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits can I reasonably expect and when?\u003c\/h3\u003e\n\u003cp\u003eIndividual responses vary, but many users report improved hair fullness and manageability with continued use. The cleansing action supports a healthier scalp environment that can reduce breakage and make hair look denser over time when combined with the full System 4 routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisibly improved fullness for some users in weeks\u003c\/li\u003e\n  \u003cli\u003eReduced oily residue and scalp buildup immediately\u003c\/li\u003e\n  \u003cli\u003eStronger-feeling strands when used regularly\u003c\/li\u003e\n  \u003cli\u003eDesigned to complement professional thinning-hair protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 4 Scalp + Hair Shampoo is aimed at people with dry, color-treated or chemically processed hair experiencing progressed thinning. It suits those seeking a salon-grade cleansing step that protects color while preparing the scalp and strands for subsequent thickening treatments. If you want a targeted scalp cleanser to form the foundation of a three-part regimen for fuller-looking hair, this System 4 shampoo is formulated for that purpose.\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 Nioxin System 4 shampoo every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 4 is formulated for daily use to cleanse scalp buildup and prepare hair for conditioner and treatment.\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: Yes. Pro-Color Shield technology helps cleanse while protecting salon color from premature fading.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794266825036,"sku":"B001I7UWFC","price":48.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system-4-front-packaging.jpg?v=1781477631","url":"https:\/\/belvera.co.uk\/products\/nioxin-system-4-scalp-hair-shampoo-16-9-fl-oz-for-color-treated-damaged-hair-niacinamide-biotin-for-fuller-looking-hair","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}