{"product_id":"nioxin-system-4-scalp-hair-shampoo-for-color-treated-hair-progressed-thinning-10-fl-oz","title":"Nioxin System 4 Scalp + Hair Shampoo for Color Treated Hair | Progressed Thinning | 10 fl oz","description":"\u003cdiv\u003e\n  \u003ch2\u003eThicker, Fuller-Looking Hair Starts with a Color-Safe Cleansing Ritual\u003c\/h2\u003e\n  \u003cp\u003ePrepare the scalp and hair for a complete thickening regimen with Nioxin System 4, designed for color-treated hair showing progressed thinning. This shampoo features Pro-Color Shield technology that gently removes sebum, fatty acids, and environmental residues from scalp and hair, helping create an environment that supports a fuller appearance over time. The formulation cleanses without stripping vibrant color and is suitable for daily use, offering a calm, clean base for subsequent treatments in the system.\u003c\/p\u003e\n  \u003cp\u003eAs the first step of a three-part regimen, this derma-purifying cleanser tackles dry, chemically treated strands while providing moisture where it’s needed most. By gently lifting buildup, it helps prepare your hair for the next stages of the system, aiming to amplify hair structure and resilience when used consistently with the other System 4 products.\u003c\/p\u003e\n  \u003ch3\u003eKey Benefits You May Notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThickens hair and enhances fullness, with many users reporting a noticeable difference over time.\u003c\/li\u003e\n    \u003cli\u003eGently cleanses to remove impurities and excess sebum that can weigh hair down.\u003c\/li\u003e\n    \u003cli\u003eSupports scalp health, promoting a healthier environment for daily styling.\u003c\/li\u003e\n    \u003cli\u003eNourishes with botanicals and antioxidants while offering UV protection to help maintain color vibrancy.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWith a long-standing history in thinning hair care, Nioxin System 4 has earned recognition from salon professionals for over a decade and a half. The system is designed to work in harmony with the accompanying Scalp Therapy Conditioner and Scalp and Hair Treatment to create a cohesive thickening routine that respects color-treated hair.\u003c\/p\u003e\n  \u003ch3\u003eHow to Use for Best Results\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eApply to wet hair, massage into scalp and hair, lather for about 60 seconds, then rinse thoroughly.\u003c\/li\u003e\n    \u003cli\u003eUse daily or as part of the three-step System 4 regimen with the Scalp Therapy Conditioner and Scalp and Hair Treatment.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eNote: Individual results may vary. This product is part of a regimen designed to support the appearance of thicker, fuller hair and healthier scalp health, rather than guaranteeing specific outcomes.\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 suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for color-treated hair with progressed thinning, especially when scalp comfort and fullness are priorities.\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 as part of a regimen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply to wet hair, massage the scalp for about 60 seconds, rinse, and follow with Scalp Therapy Conditioner as directed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nioxin","offers":[{"title":"Default Title","offer_id":42596424777799,"sku":"B000TB4P4W","price":40.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/2537\/2231\/files\/nioxin-system-4-bottle-pour_7fa563a9-6742-4399-9b49-d62fb9f22237.jpg?v=1773246250","url":"https:\/\/celaurabeauty.com\/products\/nioxin-system-4-scalp-hair-shampoo-for-color-treated-hair-progressed-thinning-10-fl-oz","provider":"Celaura Beauty | Premium Beauty, Skincare \u0026 Self-Care Essentials USA","version":"1.0","type":"link"}