{"product_id":"nioxin-system-4-scalp-hair-conditioner-16-9-fl-oz-color-treated-progressed-thinning-niacinamide-biotin","title":"NIOXIN System 4 Scalp + Hair Conditioner, 16.9 fl oz — Color‑Treated \u0026 Progressed Thinning, Niacinamide \u0026 Biotin","description":"\u003cstrong\u003eNIOXIN System 4 Scalp + Hair Conditioner is a lightweight, density-protecting conditioner formulated for color-treated, damaged hair with progressed thinning to help strengthen strands and support a healthier scalp environment.\u003c\/strong\u003e\n\n\u003cp\u003eThis professional-grade conditioner is the second step in NIOXIN’s three-part System 4 regimen, built to address the needs of color-treated hair showing signs of advanced thinning. The formula combines BioAMP technology with niacinamide and biotin to help retain moisture balance, reinforce hair resilience, and improve the look of thickness and fullness without weighing hair down. It’s designed for daily use after cleansing to amplify hair structure while protecting color-treated strands.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes System 4 different for colored, thinning hair?\u003c\/h3\u003e\n\u003cp\u003eSystem 4 is specifically tuned for color-treated hair that has progressed thinning. It focuses on lightweight conditioning and reinforcing the hair shaft, so strands look fuller without sacrificing color vibrancy or softness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBioAMP technology helps amplify hair structure for visible body.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide and biotin support scalp comfort and hair strength.\u003c\/li\u003e\n  \u003cli\u003eColor-safe conditioning protects tone while restoring moisture balance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this conditioner for the best results?\u003c\/h3\u003e\n\u003cp\u003eUse System 4 as the second step after the matching NIOXIN Cleanser Shampoo. Apply to the scalp and hair, leave 1–3 minutes, then rinse thoroughly; daily use is recommended for cumulative improvement in texture and appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAfter shampooing, distribute evenly across scalp and lengths.\u003c\/li\u003e\n  \u003cli\u003eLeave on for 1–3 minutes to allow actives to penetrate.\u003c\/li\u003e\n  \u003cli\u003eRinse well and follow with NIOXIN Scalp \u0026amp; Hair Treatment for the complete regimen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich ingredients contribute to thicker, fuller-looking hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines targeted actives and conditioning agents to strengthen and hydrate without heaviness. While not a growth claim, these ingredients work together to reduce breakage and improve hair body and manageability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide to support scalp health and improve texture.\u003c\/li\u003e\n  \u003cli\u003eBiotin to help increase hair resiliency and reduce fragility.\u003c\/li\u003e\n  \u003cli\u003eLightweight moisturizers and botanicals to preserve color and add shine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this fit into a salon or at-home thinning-hair routine?\u003c\/h3\u003e\n\u003cp\u003eYes — System 4 is salon-formulated and suitable for daily at-home use. It pairs with the System 4 Cleanser and Scalp \u0026amp; Hair Treatment to create a coherent scalp-to-ends program that professionals recommend for color-treated, weakened hair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks alongside salon treatments and styling routines.\u003c\/li\u003e\n  \u003cli\u003eRecommended for continuous use to maintain moisture balance and structure.\u003c\/li\u003e\n  \u003cli\u003eProfessional brand recognized by stylists for thinning-hair care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 4 Scalp + Hair Conditioner is intended for people with color-treated, dry or damaged hair showing signs of progressed thinning who want a lightweight conditioner that protects color, strengthens strands, and helps improve the appearance of density. Ideal for daily use by those seeking salon-grade scalp and hair conditioning without extra weight.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Bis-Aminopropyl Dimethicone, Glyceryl Stearate, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, EDTA, Hydroxyethylcellulose, Citric Acid, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate\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 for colored hair and helps condition without stripping dye, protecting color while improving texture.\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 conditioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily after shampooing; apply to scalp and lengths, leave 1–3 minutes, then rinse for best cumulative results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794266890572,"sku":"B0039T6OZO","price":48.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system4-front-packaging.jpg?v=1781477631","url":"https:\/\/belvera.co.uk\/products\/nioxin-system-4-scalp-hair-conditioner-16-9-fl-oz-color-treated-progressed-thinning-niacinamide-biotin","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}