{"product_id":"nioxin-system-3-scalp-hair-thickening-treatment-serum-3-4-fl-oz-for-color-treated-light-thinning-hair-lightweight-leave-in","title":"NIOXIN System 3 Scalp + Hair Thickening Treatment Serum — 3.4 fl oz for Color‑Treated, Light Thinning Hair, Lightweight Leave‑In","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 3 Scalp + Hair Thickening Treatment is a leave-on serum formulated to refresh the scalp and increase the apparent thickness and fullness of color-treated, lightly thinning hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-strength finishing step from the Nioxin System 3 kit is built to support a healthier scalp environment while amplifying hair texture. Designed for color-treated and damaged hair showing early signs of thinning, the treatment uses a targeted delivery system plus botanicals and antioxidants to help reinforce each strand’s diameter and protect against breakage. It’s a lightweight, leave-in formula intended to be used as the final step after cleansing and conditioning with the matching Nioxin System products.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum create the feeling of thicker hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula boosts strand diameter and lifts hair at the root for improved texture and visual density. Rather than coating hair with heavy oils, it deposits ingredients that reinforce the hair fiber and support a fuller look.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTransactive Delivery System 2.0 targets active ingredients to the scalp and roots\u003c\/li\u003e\n  \u003cli\u003eIngredient mix helps increase individual strand thickness and body\u003c\/li\u003e\n  \u003cli\u003eLightweight leave-on texture keeps hair from weighing down\u003c\/li\u003e\n  \u003cli\u003eVisible improvements reported in clinical consumer feedback in about 30 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this protect color-treated and damaged hair?\u003c\/h3\u003e\n\u003cp\u003eYes—the treatment is formulated for colored hair and helps protect against breakage while preserving color vibrancy. It works as a protective finishing step to reduce stress from styling and environmental exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNourishing antioxidants help defend hair fibers\u003c\/li\u003e\n  \u003cli\u003eStrengthening agents reduce hair breakage and minimize split ends\u003c\/li\u003e\n  \u003cli\u003eCompatibility with color-treated hair so it won’t strip dye\u003c\/li\u003e\n  \u003cli\u003eDesigned to be used with the full System 3 routine for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nioxin System 3 Scalp + Hair Thickening Treatment?\u003c\/h3\u003e\n\u003cp\u003eApply the product as the final step in the System 3 regimen: towel-dry hair after shampoo and conditioner, then distribute the treatment evenly through the scalp and hair. It’s a leave-in product, so there’s no rinsing required—style as usual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse daily or as directed by your stylist for continuous support\u003c\/li\u003e\n  \u003cli\u003eApply directly to the scalp and massage lightly to activate absorption\u003c\/li\u003e\n  \u003cli\u003eSuitable for all hair lengths; a small amount goes a long way\u003c\/li\u003e\n  \u003cli\u003ePair with System 3 Cleanser and Scalp Therapy Conditioner for full benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat scalp and hair improvements can I expect and when?\u003c\/h3\u003e\n\u003cp\u003eUsers often notice improved texture, lift at the roots, and a fuller-looking mane within weeks when used consistently. The treatment focuses on creating a healthier scalp environment to help hair appear denser and more resilient over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced hair fullness and body reported by the majority of users\u003c\/li\u003e\n  \u003cli\u003eVisible increase in strand thickness and reduced breakage with continued use\u003c\/li\u003e\n  \u003cli\u003eImproved scalp condition from gentle cleansing and botanical nutrition\u003c\/li\u003e\n  \u003cli\u003eResults depend on regular use and following the full System 3 routine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 3 Scalp + Hair Thickening Treatment is intended for people with color-treated, damaged hair experiencing light thinning who want a lightweight, salon-grade leave-in product to build texture and protect hair from breakage. It suits those who follow a targeted scalp-and-hair program and prefer a non-greasy finish that layers well with styling products.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: This product supports scalp and hair appearance and condition; individual results vary. For specific concerns about hair loss patterns or medical conditions, consult a healthcare or haircare professional.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, Niacinamide, Caffeine, Phenoxyethanol, Sodium Benzoate, Benzyl Alcohol, Acrylates\/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 60, Polysorbate 80, Acetamide MEA, Triethanolamine, PEG-23M, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Parfum, PEG-30 Dipolyhydroxystearate, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Trideceth-6, Camellia Sinensis Leaf Extract, Limonene, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, 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, 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 this on colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it's formulated for color-treated hair and helps protect color while supporting fuller-looking hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply daily as the final step after cleansing and conditioning, or follow your stylist's recommendation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794266726732,"sku":"B000TBZBMW","price":39.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system3-front-packaging.jpg?v=1781477631","url":"https:\/\/belvera.co.uk\/products\/nioxin-system-3-scalp-hair-thickening-treatment-serum-3-4-fl-oz-for-color-treated-light-thinning-hair-lightweight-leave-in","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}