{"product_id":"dr-groot-hair-thickening-serum-clinically-tested-roll-on-for-scalp-care","title":"Dr. Groot Hair Thickening Serum – Clinically Tested Roll-On for Scalp Care","description":"\u003cp\u003eMeet Dr. Groot's award-winning hair thickening serum, a roll-on treatment crafted to support scalp comfort and fullness. The menthol-infused watery gel feels light as you apply, delivering a refreshing, cooling sensation while the precise metal-tip roll-on targets thinning areas with care.\u003c\/p\u003e\n\u003cp\u003eIn a two-week clinical test, testers reported notable improvements in several scalp and hair metrics, including reductions in breakage-related hair shedding, redness, and moisture loss, along with hydration gains and oil balance improvements. These figures illustrate potential results under controlled conditions and may vary by individual.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it different\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClinically guided improvements: up to 82.2% less hair loss due to breakage; redness reduced; moisture loss cut by 39.52%.\u003c\/li\u003e\n\u003cli\u003eHydration boost: scalp hydration improved by about 30%; oil reduction around 46.42%.\u003c\/li\u003e\n\u003cli\u003eNourishes the scalp with biotin, rosemary, salicylic acid, panthenol, niacinamide, and caffeine.\u003c\/li\u003e\n\u003cli\u003eExfoliating, cleansing, and moisturizing action with a formula free of parabens, silicones, sulfates, and gluten.\u003c\/li\u003e\n\u003cli\u003eBrand heritage: #1 Korean Hair Care Brand for Hair Thickening (Nielsen 2023); winner, 2025 Shop TODAY Hair Awards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use and feel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoll-on onto the scalp where thinning is noticeable, using short, targeted passes.\u003c\/li\u003e\n\u003cli\u003eMassage gently to help distribute the lightweight gel and invite quick absorption.\u003c\/li\u003e\n\u003cli\u003eLet it dry before styling for a refreshed, non-greasy finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: While results vary, many users appreciate the daily ritual as part of a broader scalp care routine. This product is designed to nourish and balance the scalp without making guarantees about outcomes.\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 Dr. Groot Hair Thickening Serum different from other scalp treatments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This roll-on serum combines cooling menthol with a biotin, rosemary, salicylic acid, panthenol, niacinamide, and caffeine blend for targeted scalp care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use the serum for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Roll-on onto the scalp where thinning is noticeable, then massage gently and allow the lightweight gel to dry before styling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dr. Groot","offers":[{"title":"Default Title","offer_id":56240618570060,"sku":"B0DK22L979","price":38.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/dr-groot-award-winning-serum-bottle-closeup.jpg?v=1765798281","url":"https:\/\/belvera.co.uk\/products\/dr-groot-hair-thickening-serum-clinically-tested-roll-on-for-scalp-care","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}