{"product_id":"nioxin-system-2-scalp-hair-thickening-shampoo-33-8-fl-oz-for-natural-untreated-hair-with-niacinamide-biotin","title":"NIOXIN System 2 Scalp + Hair Thickening Shampoo — 33.8 fl oz, for Natural\/Untreated Hair with Niacinamide \u0026 Biotin","description":"\u003cp\u003e\u003cstrong\u003eNioxin Scalp + Hair Thickening System 2 Shampoo is a salon-grade cleanser formulated to deeply remove buildup and prime natural, untreated hair with progressed thinning for fuller-looking strands.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-strength shampoo is step one in Nioxin’s three-part System 2 regimen, blending scalp-focused technology with targeted actives like niacinamide and biotin to lift hair structure and improve manageability. Designed for natural or untreated hair showing advanced signs of thinning, it helps clear sebum, environmental residue and styling deposits so follow-up treatments can work more effectively. The 33.8 fl oz size suits at-home maintenance or salon use, and the formula has been evaluated in clinical and dermatological settings.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo address thinning hair and scalp buildup?\u003c\/h3\u003e\n\u003cp\u003eThe formula uses Activ-Renewal technology to loosen and wash away excess oils, fatty acids and particulate residue that can weigh hair down. By cleansing to the scalp level, it removes barriers that reduce the visible density of each strand so subsequent thickening treatments can bond and perform better. It’s intended to be the preparatory step in a three-part system rather than a standalone solution.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-cleansing agent to remove sebum and styling residues\u003c\/li\u003e\n  \u003cli\u003eNiacinamide supports visible scalp condition and circulation appearance\u003c\/li\u003e\n  \u003cli\u003eBiotin helps improve hair manageability and tensile resilience\u003c\/li\u003e\n  \u003cli\u003eLarge 33.8 fl oz bottle for frequent use or professional settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat will I notice after using Nioxin System 2 shampoo?\u003c\/h3\u003e\n\u003cp\u003eUsers commonly report cleaner-feeling scalps and hair that appears fuller and easier to style after regular use. The shampoo lathers to lift impurities from the root, which can make hair look thicker and reduce the flat, weighed-down look caused by buildup. Results are most perceptible when the shampoo is used daily as the first step in the complete System 2 routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate: lighter, residue-free scalp and improved hair texture\u003c\/li\u003e\n  \u003cli\u003eShort term: enhanced fullness and easier styling\u003c\/li\u003e\n  \u003cli\u003eWhen combined with conditioner and treatment: more sustained thicker-looking results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this shampoo for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to thoroughly wet hair, then massage into the scalp and through lengths for at least one minute to maximize cleansing action. Rinse completely and follow with Nioxin System 2 Scalp Therapy Conditioner and the Scalp \u0026amp; Hair Treatment for a complete protocol. Daily use is recommended for ongoing maintenance; professional stylists often suggest pairing it with subscription replenishment to avoid interruptions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair thoroughly, apply a quarter‑sized amount, massage 60 seconds\u003c\/li\u003e\n  \u003cli\u003eRinse and repeat if hair is heavily styled or oily\u003c\/li\u003e\n  \u003cli\u003eFollow with System 2 conditioner and scalp treatment for full program benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there notable ingredients I should know about?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo includes niacinamide and biotin along with Nioxin’s proprietary Activ-Renewal technology to cleanse and fortify the hair’s structure. Botanical extracts, antioxidants and UV-protecting ingredients are present in the overall System 2 kit to support scalp condition and strand resilience. While not a medical treatment, the formula focuses on scalp health as a foundation for improved hair appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNiacinamide: supports visible scalp condition\u003c\/li\u003e\n  \u003cli\u003eBiotin: helps improve hair strength and manageability\u003c\/li\u003e\n  \u003cli\u003eAntioxidants and UV protectors: help preserve hair integrity\u003c\/li\u003e\n  \u003cli\u003eActiv-Renewal tech: removes oils and environmental residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nioxin System 2 Shampoo is intended for people with natural, untreated hair showing progressed thinning who want a salon-grade cleanser that primes the scalp for follow-up thickening treatments. It suits daily at-home use and professionals seeking a larger bottle for clients; pair it with System 2 conditioner and treatment for the designed regimen and best perceptible results.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003e\/\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 2 daily?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Daily use is recommended as the first step in the System 2 regimen to maintain a clean scalp and support fuller-looking hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this shampoo safe for colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. System 2 is formulated for natural or untreated hair but is generally safe with color; patch-test or consult your stylist for specific concerns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIOXIN","offers":[{"title":"Default Title","offer_id":57794274885964,"sku":"B005NOPU2G","price":79.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/nioxin-system2-front-packaging.jpg?v=1781478033","url":"https:\/\/belvera.co.uk\/products\/nioxin-system-2-scalp-hair-thickening-shampoo-33-8-fl-oz-for-natural-untreated-hair-with-niacinamide-biotin","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}