{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-33-8-fl-oz-niacinamide-biotin-for-fuller-looking-hair","title":"NIOXIN System 4 Scalp + Hair Shampoo for Color-Treated, Damaged Hair — 33.8 fl oz, Niacinamide \u0026 Biotin for Fuller-Looking Hair","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 4 Scalp + Hair Shampoo is a professional derma-purifying cleanser formulated to gently remove buildup and support thicker-looking, color-treated, damaged hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt as the first step of Nioxin’s three-part regimen, System 4 combines Pro-Color Shield and Activ Renewal technologies to clear sebum, fatty acids, and environmental residue from the scalp and hair without stripping color or moisture. This salon-developed shampoo is clinically and dermatologically tested and designed to prep the scalp and fiber for the System 4 conditioner and scalp treatment, helping hair appear fuller and more resilient over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help hair that’s been color treated and damaged?\u003c\/h3\u003e\n\u003cp\u003eSystem 4 targets the combined needs of color-treated and chemically stressed strands by cleansing gently while preserving hue. Its formula removes pore-clogging debris and environmental residue that can weigh hair down, creating a cleaner base so hair looks fuller and color stays vibrant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePro-Color Shield to protect salon color during cleansing\u003c\/li\u003e\n\u003cli\u003eActiv Renewal technology lifts sebum and fatty deposits from the scalp\u003c\/li\u003e\n\u003cli\u003eMoisturizing agents that reduce dryness on chemically treated hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product actually make hair look thicker or fuller?\u003c\/h3\u003e\n\u003cp\u003eNioxin System 4 is engineered to amplify the appearance of density by strengthening hair structure and reducing the effects of residue that masks natural volume. Users report improved fullness with consistent use as the three-step regimen rebuilds the hair’s visual thickness.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClinically designed to increase hair density and fullness with daily use\u003c\/li\u003e\n\u003cli\u003eRemoves factors that cause strands to clump, restoring lift at the roots\u003c\/li\u003e\n\u003cli\u003eWorks as step one in a system for cumulative results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use System 4 for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to wet hair, massage the cleanser into the scalp and hair, allow a 60-second lather, then rinse thoroughly. For optimal performance, follow with Nioxin System 4 Scalp Therapy Conditioner and the Scalp and Hair Treatment as part of the full regimen.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDaily use recommended for progressive thinning concerns\u003c\/li\u003e\n\u003cli\u003eMassage-focused application encourages cleansing at the root\u003c\/li\u003e\n\u003cli\u003ePair with System 4 conditioner and treatment for improved outcomes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo suitable for sensitive scalps and how is it tested?\u003c\/h3\u003e\n\u003cp\u003eFormulated to respect scalp health, System 4 has undergone dermatological testing and aims to cleanse without over-drying. Its salon-origin formulation balances removal of impurities with moisturization to reduce irritation risks on chemically treated scalps.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDermatologically tested for scalp compatibility\u003c\/li\u003e\n\u003cli\u003eDesigned to remove follicle-clogging debris while maintaining moisture\u003c\/li\u003e\n\u003cli\u003eGentle enough for daily use on color-treated hair\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 dry, damaged, or color-treated hair experiencing progressed thinning who want a professional-strength cleansing step that prepares the scalp and hair for a thickening regimen. Ideal for those seeking salon-grade scalp care, daily use as part of the three-step System 4 can help improve the look of hair fullness while protecting color and addressing residue that hides natural volume.\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: How often should I use Nioxin System 4 shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily as the first step in the System 4 regimen for best results; massage, lather for 60 seconds, then rinse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use System 4 on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—Pro-Color Shield helps protect salon color while cleansing and addressing progressed thinning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":53429745189211,"sku":"B001390336","price":64.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/nioxin-system-4-front-bottle_131a9914-c2fd-4128-b64b-e75572c9a201.jpg?v=1782242402","url":"https:\/\/remediesbeauty.co.uk\/products\/nioxin-system-4-scalp-hair-shampoo-for-color-treated-damaged-hair-33-8-fl-oz-niacinamide-biotin-for-fuller-looking-hair","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}