{"product_id":"nioxin-system-4-scalp-hair-thickening-treatment-6-8-fl-oz-for-color-treated-damaged-hair-with-uv-protection","title":"NIOXIN System 4 Scalp + Hair Thickening Treatment 6.8 fl oz — for color-treated, damaged hair with UV protection","description":"\u003cp\u003e\u003cstrong\u003eNIOXIN System 4 Scalp + Hair Thickening Treatment is a leave-in serum designed to nourish the scalp and increase individual hair diameter for color-treated, damaged hair with progressed thinning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-strength spray treatment is the third step in the NIOXIN System 4 regimen and works alongside the System 4 Cleanser and Scalp Therapy Conditioner to refresh the scalp environment and strengthen fragile, colored hair. Formulated with antioxidants, botanicals and UV-protecting ingredients, the lightweight formula supports hair structure while helping reduce breakage from styling and environmental stressors.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment improve the feel and appearance of thinning, color-treated hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula targets hair diameter and the scalp surface—creating the sensation of fuller, denser hair without weighing strands down. Regular use helps strengthen hair fiber resilience, making hair less prone to breakage and better able to hold styling shape.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLeave-in spray increases individual strand thickness for a fuller look\u003c\/li\u003e\n  \u003cli\u003eUV-protecting ingredients help shield color-treated strands from sun damage\u003c\/li\u003e\n  \u003cli\u003eLightweight delivery leaves no heavy residue or stiffness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how soon will I notice them?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements in texture and perceived density can appear with consistent use across the three-step System 4 routine. Many users report noticeable changes in fullness and manageability within weeks, while cumulative scalp benefits develop over ongoing application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports thicker-looking hair with continued daily use\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage that contributes to thinning over time\u003c\/li\u003e\n  \u003cli\u003eWorks best when combined with System 4 Cleanser and Conditioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the Scalp + Hair Thickening Treatment for best effect?\u003c\/h3\u003e\n\u003cp\u003eUse this leave-in after shampooing and conditioning with the System 4 set. Section hair and spray directly onto the scalp and mid-lengths, then gently massage or comb through; style as usual without rinsing to preserve active nutrients on the scalp and hair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to damp hair after cleansing and conditioning\u003c\/li\u003e\n  \u003cli\u003eSpray onto scalp sections and massage for even distribution\u003c\/li\u003e\n  \u003cli\u003eDo not rinse; style normally to retain the treatment’s benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat active attributes should I know about this NIOXIN formula?\u003c\/h3\u003e\n\u003cp\u003eThe treatment combines a Scalp Access Delivery System with botanicals, antioxidants and UV-filtering agents to protect and nourish the scalp and color-treated hair. It’s formulated to minimize residue while delivering targeted support to areas with progressed thinning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScalp Access Delivery System 2.0 for targeted topical delivery\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and botanical extracts to nourish the scalp surface\u003c\/li\u003e\n  \u003cli\u003eUV-protection to help preserve color-treated hair integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NIOXIN System 4 Scalp + Hair Thickening Treatment suits people with color-treated, dry or damaged hair experiencing progressed thinning who want a salon-grade, leave-in solution to strengthen hair structure and refresh the scalp. It’s intended for use as the final step in the System 4 three-part regimen and is appropriate for those seeking to reduce breakage, improve strand thickness appearance, and maintain hair color with lightweight protection.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua, 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, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate 80, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, PEG-23M, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Silica, 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 NIOXIN System 4 treatment on colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This leave-in is formulated for color-treated, dry or damaged hair with progressed thinning and includes UV protection to help preserve color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I rinse out the Scalp + Hair Thickening Treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This product is a leave-in treatment—spray on after conditioning, massage in, and style without rinsing for ongoing benefits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":49621842821258,"sku":"B0054Y0PMK","price":101.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/nioxin-system-4-front-bottle_2545482a-ddb4-4efc-bc85-4c60c2f2d97a.jpg?v=1782862436","url":"https:\/\/auviraskincare.com\/products\/nioxin-system-4-scalp-hair-thickening-treatment-6-8-fl-oz-for-color-treated-damaged-hair-with-uv-protection","provider":"Auvira Beauty","version":"1.0","type":"link"}