{"product_id":"nioxin-system-4-scalp-hair-thickening-treatment-color-treated-hair-progressed-thinning-6-8-oz","title":"NIOXIN System 4 Scalp + Hair Thickening Treatment – Color-Treated Hair, Progressed Thinning (6.8 oz)","description":"\u003cdiv\u003e\n  \u003cp\u003eDiscover the NIOXIN System 4 Scalp + Hair Thickening Treatment, a targeted, three-part regimen designed for colored hair with progressed thinning. This diameter-increasing leave-in serum works alongside the System 4 Cleanser and Scalp Therapy Conditioner to help strengthen strands and create a refreshed scalp environment. While results vary by individual, many users experience a noticeable difference in texture and overall appearance, with the product designed to be gentle enough for color-treated hair.\u003c\/p\u003e\n  \u003ch3\u003eWhat makes System 4 different\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e85% of consumers noticed a thickening effect, 80% noticed an increase in hair density, and 80% noticed an increase in hair fullness when using the system.\u003c\/li\u003e\n    \u003cli\u003eDesigned to add thickness and fullness to dry, damaged, color-treated hair with progressed thinning, with visible results reported in as little as 30 days.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSupports scalp health by gently cleansing to remove impurities and excess sebum, helping maintain a healthier scalp environment.\u003c\/li\u003e\n    \u003cli\u003eContains UV-protection ingredients to help safeguard color-treated hair during daily exposure to light.\u003c\/li\u003e\n    \u003cli\u003eScalp Access Delivery System 2.0 aims to deliver actives where they are most needed, promoting improved hair diameter over time.\u003c\/li\u003e\n    \u003cli\u003eInfused with nourishing botanicals and antioxidants to help nourish the scalp and revitalize overall hair condition.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eHow to use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUse as the final step of the three-part System 4 regimen after cleansing and conditioning.\u003c\/li\u003e\n    \u003cli\u003eApply directly to the scalp and gently distribute through the hair for even coverage.\u003c\/li\u003e\n    \u003cli\u003eConsider subscribing to ensure you never run out and to keep your routine on track.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhat you may notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eA thicker-looking appearance and improved hair fullness on color-treated hair with progressed thinning.\u003c\/li\u003e\n    \u003cli\u003eA refreshed scalp feel with a lighter, non-greasy finish after use.\u003c\/li\u003e\n    \u003cli\u003ePositional advantages for daily styling, with the potential for more body and resilience over time.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWith a professional-grade history and a focus on scalp health, NIOXIN System 4 offers a thoughtful, user-oriented approach to managing color-treated hair concerns. This product does not guarantee a specific outcome, but rather presents possibilities based on user experience and clinical-style formulation. If you’re navigating thinning concerns, this system may fit alongside your existing hair care routine.\u003c\/p\u003e\n\u003c\/div\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: Who is NIOXIN System 4 best for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for color-treated hair with progressed thinning; users report a thicker, fuller appearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use NIOXIN System 4 for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: As the final step after NIOXIN System 4 Cleanser and Scalp Therapy Conditioner; apply to the scalp and distribute through hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":42593014251591,"sku":"B0054Y0PMK","price":60.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/2537\/2231\/files\/nioxin-system-4-bottle-front_41cabb87-bbc4-4ad4-a98e-d0dad46e2d51.jpg?v=1773172338","url":"https:\/\/celaurabeauty.com\/products\/nioxin-system-4-scalp-hair-thickening-treatment-color-treated-hair-progressed-thinning-6-8-oz","provider":"Celaura Beauty | Premium Beauty, Skincare \u0026 Self-Care Essentials USA","version":"1.0","type":"link"}