{"product_id":"nioxin-scalp-hair-thickening-treatment-system-3-6-8-fl-oz-leave-in-serum-for-color-treated-lightly-thinning-hair-adds-body","title":"NIOXIN Scalp + Hair Thickening Treatment System 3 — 6.8 fl oz leave-in serum for color-treated, lightly thinning hair; adds body \u0026","description":"\u003cp\u003e\u003cstrong\u003eNioxin System 3 Scalp + Hair Thickening Treatment is a leave-in serum designed to boost strand diameter and scalp health for color-treated hair with light thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt as the final step of Nioxin’s three-part System 3, this 6.8 fl oz Scalp + Hair Thickening Treatment delivers targeted nutrients, antioxidants and botanical extracts to the scalp and hair fibers. The Transactive Delivery System 2.0 helps the formula reach the scalp surface and individual strands so each hair feels thicker and looks fuller while protecting color-treated, weakened hair from breakage. Use after cleansing and conditioning with the System 3 products to amplify texture and add visible body.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this treatment affect my color-treated, damaged hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula is created specifically for dry, damaged hair that has been color-treated and shows light thinning. It focuses on strand reinforcement and scalp nutrition rather than altering color or texture dramatically. Regular use helps hair appear fuller and adds a healthy-looking shine without weighing hair down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for colored hair with light thinning and damage\u003c\/li\u003e\n  \u003cli\u003eDelivers antioxidants and botanicals to support scalp condition\u003c\/li\u003e\n  \u003cli\u003eLeaves a natural-looking shine and improved texture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how soon might I see them?\u003c\/h3\u003e\n\u003cp\u003eClinical feedback and consumer studies indicate users notice thicker-feeling hair and increased fullness within weeks when used as directed with the full System 3 routine. Results depend on individual hair condition and consistency of use. This treatment strengthens hair resilience to reduce breakage and support a fuller appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReports of visible fullness and texture within 30 days for many users\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage to protect existing hair length and density\u003c\/li\u003e\n  \u003cli\u003eOptimal results achieved when combined with Nioxin System 3 shampoo and conditioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the Scalp + Hair Thickening Treatment?\u003c\/h3\u003e\n\u003cp\u003eApply the leave-in treatment to a clean, towel-dried scalp and hair as the final System 3 step. Focus on the scalp and mid-lengths where thinning and damage are most visible, then style as usual. The lightweight serum is designed to be non-greasy so it layers under styling products without heavy buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after cleansing and conditioning with System 3 products\u003c\/li\u003e\n  \u003cli\u003eDispense a few drops directly onto scalp and massage gently\u003c\/li\u003e\n  \u003cli\u003eDistribute lightly through mid-lengths for added strand thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients and technology are behind the formula?\u003c\/h3\u003e\n\u003cp\u003eThe treatment uses Nioxin’s Transactive Delivery System 2.0 to help key ingredients reach the scalp surface and hair fiber. The blend includes antioxidants and botanical extracts to nourish the scalp environment and support hair resilience without stripping color. The lightweight base is formulated to boost strand diameter and protect against everyday breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTransactive Delivery System 2.0 for targeted delivery\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and botanicals to nourish the scalp\u003c\/li\u003e\n  \u003cli\u003eLightweight, non-greasy formulation safe for color-treated hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This treatment is for anyone with color-treated, dry or damaged hair experiencing light thinning who wants to improve scalp condition and add fuller-looking hair. It’s especially suited for users seeking a salon-grade, leave-in finish that integrates into a three-step System 3 routine to enhance strand diameter, reduce breakage and maintain color vibrancy.\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: Is Nioxin System 3 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 3 is formulated for color-treated, damaged hair and helps protect color while improving fullness 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 the Scalp + Hair Thickening Treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the leave-in treatment after each wash as the final step of the System 3 routine for best, consistent results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794267251020,"sku":"B0054Y1DHG","price":55.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system-3-front-packaging_054e9e35-7479-4b9e-98f9-01309ce48f50.jpg?v=1781477655","url":"https:\/\/belvera.co.uk\/products\/nioxin-scalp-hair-thickening-treatment-system-3-6-8-fl-oz-leave-in-serum-for-color-treated-lightly-thinning-hair-adds-body","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}