{"product_id":"nioxin-scalp-hair-thickening-leave-in-treatment-system-2-6-7-fl-oz-niacinamide-biotin","title":"NIOXIN Scalp \u0026 Hair Thickening Leave-In Treatment — System 2, 6.7 fl oz, Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN System 2 Scalp \u0026amp; Hair Thickening Leave-In Treatment is a daily leave-in formula that nourishes the scalp and visibly boosts hair thickness for natural hair showing progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis treatment is the final step of NIOXIN's three-part System 2, created to refresh the scalp environment and reinforce weakened strands. It combines targeted botanicals, antioxidants and performance actives like niacinamide and biotin to help strengthen hair, reduce breakage from styling and provide the appearance of greater density. Use after cleansing and conditioning to lock in scalp support without rinsing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment improve thinning hair appearance?\u003c\/h3\u003e\n\u003cp\u003eThe formula focuses on reinforcing hair structure and protecting strands from breakage, which helps hair look fuller over time. By improving the scalp environment and delivering nutrients directly to roots, it supports thicker-looking results when used consistently. Results are visible for many users in about a month when combined with System 2 shampoo and conditioner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStrengthens individual strands to resist breakage\u003c\/li\u003e\n  \u003cli\u003eDelivers niacinamide and biotin to roots for improved hair body\u003c\/li\u003e\n  \u003cli\u003eLeaves a lightweight non-greasy finish to maintain style\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is the correct way to apply the leave-in treatment?\u003c\/h3\u003e\n\u003cp\u003eApply daily to a clean, towel-dried or dry scalp as the last step of System 2. Use the applicator to place formula across the entire scalp, gently massage to distribute, and do not rinse; styling may follow as usual. Regular daily use maximizes the intended scalp-refreshing and thickening benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply directly to entire scalp, focusing on thinner areas\u003c\/li\u003e\n  \u003cli\u003eMassage lightly to increase scalp contact and absorption\u003c\/li\u003e\n  \u003cli\u003eDo not rinse; style as desired afterwards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich ingredients support scalp health and thicker-looking hair?\u003c\/h3\u003e\n\u003cp\u003eThe treatment blends nutrients, antioxidants and botanicals formulated to create a healthier scalp environment. Niacinamide helps support scalp comfort and circulation, while biotin contributes to stronger-looking strands. Protective antioxidants and UV-filtering components help defend hair from environmental stressors that can accelerate breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide to support scalp condition\u003c\/li\u003e\n  \u003cli\u003eBiotin to help reinforce hair structure\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and UV protectors to reduce environmental damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly will I notice changes when using System 2?\u003c\/h3\u003e\n\u003cp\u003eIndividual outcomes vary, but many users report visible improvements in hair fullness and density within about 30 days when using the complete System 2 regimen. Consistent daily application of the leave-in treatment, paired with System 2 shampoo and conditioner, yields the most reliable results. For continued benefit, incorporate the product into your regular haircare routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible thickening reported by many users around 30 days\u003c\/li\u003e\n  \u003cli\u003eBest results when used with System 2 cleanser and conditioner\u003c\/li\u003e\n  \u003cli\u003eDaily application maintains the refreshed scalp environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 2 Scalp \u0026amp; Hair Thickening Leave-In Treatment is formulated for people with natural hair experiencing progressed thinning who want a salon-developed, lightweight daily treatment to strengthen strands, reduce breakage and improve the appearance of density. It suits those seeking a leave-in solution that pairs with a targeted shampoo and conditioner to create a healthier scalp foundation without changing styling habits.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater\/Aqua, Phenylbenzimidazole Sulfonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, Peg-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide Mea, Isopropyl C12-15-Pareth-9 Carboxylate, Propylene Glycol, Tetrasodium Edta, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate80, Mentha Piperita Oil, Menthol, Mentha Arvensis Leaf Oil, Peg-23m, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-Pg-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Citrus Paradisi, Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Silica, Faex extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinum 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 NIOXIN System 2 leave-in every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Apply the leave-in treatment daily to a clean scalp as directed for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product suitable for colored or chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 2 is formulated to work with natural, color-treated or chemically processed hair types.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794267382092,"sku":"B005F1IP74","price":55.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system-2-front-packaging.jpg?v=1781477655","url":"https:\/\/belvera.co.uk\/products\/nioxin-scalp-hair-thickening-leave-in-treatment-system-2-6-7-fl-oz-niacinamide-biotin","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}