{"product_id":"nioxin-system-4-shampoo-conditioner-1l-duo","title":"Nioxin System 4 Shampoo \u0026 Conditioner 1L Duo","description":"\u003cp\u003eThe \u003cstrong\u003eNioxin System 4 Shampoo \u0026amp; Conditioner 1L Duo\u003c\/strong\u003e is a complete thickening treatment designed for coloured hair with progressed thinning. Combining scalp-purifying ingredients with moisture-balancing technology, it helps remove follicle-clogging impurities, restore hydration, and protect hair colour for thicker, fuller, and healthier-looking hair.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eNioxin System 4 Cleanser Shampoo\u003c\/strong\u003e gently removes sebum, product build-up, and environmental residues from the scalp and hair. The \u003cstrong\u003eNioxin System 4 Scalp Therapy Conditioner\u003c\/strong\u003e nourishes and hydrates without weighing hair down, improving resilience while maintaining moisture balance and colour vibrancy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBundle includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNioxin System 4 Shampoo 1L – Purifying, colour-safe cleanser for progressed thinning\u003c\/li\u003e\n\u003cli\u003eNioxin System 4 Conditioner 1L – Lightweight moisturising conditioner to protect and strengthen\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThickens and strengthens coloured hair with advanced thinning\u003c\/li\u003e\n\u003cli\u003eRemoves follicle-clogging sebum and build-up\u003c\/li\u003e\n\u003cli\u003eRestores moisture balance without heaviness\u003c\/li\u003e\n\u003cli\u003eProtects colour and enhances shine\u003c\/li\u003e\n\u003cli\u003eLarge 1L bottles for extended use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApply shampoo to wet hair and scalp\u003c\/li\u003e\n\u003cli\u003eMassage gently, then rinse thoroughly\u003c\/li\u003e\n\u003cli\u003eFollow with conditioner, applying from scalp to ends\u003c\/li\u003e\n\u003cli\u003eLeave for 1–3 minutes before rinsing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eWho should use System 4?\u003c\/strong\u003e\u003cbr\u003eIt’s ideal for people with coloured hair experiencing progressed thinning who want thicker, stronger, and more resilient hair.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHow is it different from System 3?\u003c\/strong\u003e\u003cbr\u003eSystem 4 targets advanced thinning, while System 3 is designed for light thinning in coloured hair.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCan I use it every day?\u003c\/strong\u003e\u003cbr\u003eYes – the formula is gentle enough for daily, colour-safe use.\u003c\/p\u003e","brand":"Nioxin","offers":[{"title":"Default Title","offer_id":51080031699191,"sku":"qwz1787952988630","price":66.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/0577\/9447\/files\/nioxin-system-4-shampoo-conditioner-1l-duo_1.jpg?v=1787952995","url":"https:\/\/www.thegracefulroom.shop\/products\/nioxin-system-4-shampoo-conditioner-1l-duo","provider":"My Store","version":"1.0","type":"link"}