{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-hair-thicker-fuller-look","title":"Nioxin System 4 Scalp + Hair Shampoo for Color-Treated Hair | Thicker, Fuller Look","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eNioxin System 4 Scalp + Hair Shampoo is designed for color treated hair experiencing progressed thinning. This cleansing step aims to purify the scalp and hair surface while supporting a thicker, fuller appearance over time. The formula is tailored to respect color while preparing hair for the next stages of a complete thickening regimen.\u003c\/p\u003e\n\n\u003ch2\u003eWhy it Works for Color Treated Hair\u003c\/h2\u003e\n\u003cp\u003eWith Pro-Color Shield technology, the shampoo helps remove sebum, fatty acids and environmental residues that can dull hair strands. The derma-purifying action cleanses both scalp and hair, leaving a refreshed canvas for the subsequent thickening treatments in the system. It’s designed to feel gentle on chemically treated hair while delivering a clean, invigorated sensation after each wash.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThickens the hair by design, with visible results often noted in about 30 days.\u003c\/li\u003e\n  \u003cli\u003eSupports a healthier scalp by cleansing impurities and excess sebum that can clog follicles.\u003c\/li\u003e\n  \u003cli\u003eMinimizes breakage risk by strengthening resilience during cleansing.\u003c\/li\u003e\n  \u003cli\u003eNourishes the scalp with botanicals and antioxidants, plus UV protection for color care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Fits in a Regimen\u003c\/h3\u003e\n\u003cp\u003eSystem 4 is the first step in a three-part regimen designed to strengthen hair and amplify structure. Used alongside the Scalp Therapy Conditioner and Scalp and Hair Treatment, it creates a foundation for thicker-looking hair and a more confident feel. The formula emphasizes cleansing while preserving color integrity, so you can maintain shade while you care for your scalp.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits You Might Notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMore volume and fullness in dry, damaged, color-treated hair after consistent use.\u003c\/li\u003e\n  \u003cli\u003eCleaner scalp with reduced residue and environmental buildup.\u003c\/li\u003e\n  \u003cli\u003eImproved hair feel and manageability as you continue the routine.\u003c\/li\u003e\n  \u003cli\u003eColor protection features help maintain shade while you cleanse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use for Best Results\u003c\/h3\u003e\n\u003cp\u003eFor best results, apply to wet hair, gently massage into scalp and hair, lather for about 1 minute, then rinse thoroughly. Use daily and follow with the System 4 Scalp Therapy Conditioner and Scalp and Hair Treatment for a complete routine.\u003c\/p\u003e\n\n\u003ch3\u003eAbout Nioxin\u003c\/h3\u003e\n\u003cp\u003eNioxin brings more than 25 years of salon experience to thinning hair. The brand emphasizes scalp health as a foundation for fuller-looking hair, supported by professional insight and ongoing product development.\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: What makes Nioxin System 4 suitable for color-treated hair with thinning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It cleanses the scalp and hair while protecting color and helping hair look fuller over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use Nioxin System 4 for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply to wet hair, massage into scalp, rinse, then follow with the conditioner and treatment; use daily.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":42592975421511,"sku":"B001I7UWFC","price":52.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/2537\/2231\/files\/nioxin-system-4-bottle-pour.jpg?v=1773170494","url":"https:\/\/celaurabeauty.com\/products\/nioxin-system-4-scalp-hair-shampoo-for-color-treated-hair-thicker-fuller-look","provider":"Celaura Beauty | Premium Beauty, Skincare \u0026 Self-Care Essentials USA","version":"1.0","type":"link"}