{"product_id":"dr-groot-hair-thickening-serum-roll-on-scalp-treatment-clinically-tested","title":"Dr. Groot Hair Thickening Serum | Roll-On Scalp Treatment | Clinically Tested","description":"\u003cp\u003eDr. Groot’s Award-Winning Hair Thickening Serum is designed for a scalp-first approach to fuller-looking hair. The roll-on bottle delivers precise spot care with a cool, metal tip, while a menthol-infused watery gel provides a refreshing, lightweight finish as you apply it.\u003c\/p\u003e\n\u003cp\u003eInspired by Korean hair care science, this formula blends skin-care inspired ingredients with scalp wellness. Biotin, rosemary leaf extract, salicylic acid, panthenol, niacinamide, and caffeine work together to nourish the scalp and support a balanced environment. The product is formulated without parabens, silicones, sulfates, or gluten, making it suitable for a variety of hair types and routines. Dermatologically tested and safe for color-treated hair, it fits into daily care without heavy residue.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it different\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRoll-on design enables precise spot care with a metal tip for targeted coverage\u003c\/li\u003e\n  \u003cli\u003eMenthol-infused watery gel delivers a cooling, lightweight finish that feels refreshing\u003c\/li\u003e\n  \u003cli\u003eEnriched with biotin, rosemary leaf extract, salicylic acid, panthenol, niacinamide, and caffeine\u003c\/li\u003e\n  \u003cli\u003eFree from parabens, silicones, sulfates, and gluten\u003c\/li\u003e\n  \u003cli\u003eDermatologically tested and safe for color-treated hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eClinical findings you may find relevant\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e82.2% reduction in hair loss due to breakage in 2 weeks\u003c\/li\u003e\n  \u003cli\u003e46.42% reduction in scalp oil\u003c\/li\u003e\n  \u003cli\u003e39.52% reduction in scalp moisture loss\u003c\/li\u003e\n  \u003cli\u003e30% improvement in scalp hydration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to clean, dry scalp to areas where you want extra care\u003c\/li\u003e\n  \u003cli\u003eRoll on directly to the scalp and allow the gel to absorb before styling\u003c\/li\u003e\n  \u003cli\u003eFollow your regular hair routine as needed for ongoing maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eThis lightweight serum is designed for individuals seeking a refreshed scalp feel, a fuller appearance, and a quick-absorbing treatment that works with color-treated hair.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Dr. Groot\u003c\/h3\u003e\n\u003cp\u003eDr. Groot is a respected Korean hair care brand known for award-winning formulations focused on scalp balance and hair fullness. This product emphasizes real-world use and daily consistency, offering possibilities rather than guarantees as part of an overall hair care routine.\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: Is Dr. Groot Hair Thickening Serum safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, dermatologically tested and suitable for color-treated hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can I expect in terms of results and usage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: In testing, some users noticed changes within two weeks; results vary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- bv-hero --\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Dr. Groot Hair Thickening Serum?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It's a roll-on scalp treatment designed to support fuller-looking hair, featuring a menthol-infused watery gel and ingredients like biotin and rose.\"}}, {\"@type\": \"Question\", \"name\": \"Does British Harmonia ship Dr. Groot products across the UK?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, British Harmonia ships all products, including Dr. Groot, across the UK with prices in GBP.\"}}, {\"@type\": \"Question\", \"name\": \"How do I use the Dr. Groot Hair Thickening Serum?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Apply directly to the scalp using the roll-on applicator, focusing on desired areas, and massage gently with the metal tip.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Dr. Groot Hair Thickening Serum available in the UK?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, you can purchase the Dr. Groot Hair Thickening Serum through British Harmonia, which ships across the UK.\"}}]}\u003c\/script\u003e\u003ch2\u003eAbout Dr. Groot Hair Thickening Serum | Roll-On Scalp Treatment | Clinically\u003c\/h2\u003e\u003cp\u003eDr. Groot Hair Thickening Serum is a roll-on scalp treatment designed for those seeking fuller-looking hair. Featuring a menthol-infused watery gel, this serum offers a refreshing application. Key ingredients include biotin and rose, known for their hair care benefits. Ideal for individuals interested in Korean-inspired hair care solutions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRoll-on bottle for precise application\u003c\/li\u003e\n\u003cli\u003eInfused with menthol for a refreshing feel\u003c\/li\u003e\n\u003cli\u003eContains biotin and rose for hair care\u003c\/li\u003e\n\u003cli\u003eInspired by Korean hair care science\u003c\/li\u003e\n\u003cli\u003eShips across the UK, priced in GBP\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cp\u003eApply the Dr. Groot Hair Thickening Serum directly to the scalp using the roll-on applicator. Focus on areas where fuller-looking hair is desired. Gently massage the product into the scalp with the metal tip for optimal absorption. Use as directed on the label.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Dr. Groot Hair Thickening Serum?\u003c\/strong\u003e\u003cbr\u003eIt's a roll-on scalp treatment designed to support fuller-looking hair, featuring a menthol-infused watery gel and ingredients like biotin and rose.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes British Harmonia ship Dr. Groot products across the UK?\u003c\/strong\u003e\u003cbr\u003eYes, British Harmonia ships all products, including Dr. Groot, across the UK with prices in GBP.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I use the Dr. Groot Hair Thickening Serum?\u003c\/strong\u003e\u003cbr\u003eApply directly to the scalp using the roll-on applicator, focusing on desired areas, and massage gently with the metal tip.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Dr. Groot Hair Thickening Serum available in the UK?\u003c\/strong\u003e\u003cbr\u003eYes, you can purchase the Dr. Groot Hair Thickening Serum through British Harmonia, which ships across the UK.\u003c\/p\u003e\u003cp style=\"font-size:0.85em;color:#777;margin-top:1.5rem;\"\u003e\u003cem\u003eProduct information is for general reference only. Always read and follow the directions, warnings and ingredient list on the packaging. For any medicated or over-the-counter product, follow the instructions and consult a pharmacist or healthcare professional if unsure.\u003c\/em\u003e\u003c\/p\u003e","brand":"Dr. Groot","offers":[{"title":"Default Title","offer_id":63262094721373,"sku":"B0DK22L979","price":41.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/4345\/5581\/files\/dr-groot-roll-on-bottle-closeup.jpg?v=1769985652","url":"https:\/\/britishharmonia.co.uk\/products\/dr-groot-hair-thickening-serum-roll-on-scalp-treatment-clinically-tested","provider":"British Harmonia | Natural Makeup \u0026 Fragrance by British Harmonia UK","version":"1.0","type":"link"}