You can reverse visible thinning with Roota – a clinically backed roll-on serum built to reactivate dormant follicles without drugs, dependency, or initial hair shedding. After years of scalp science and research, trichology experts created Roota to treat the cause of hair thinning, not just the symptoms. Its precision applicator delivers high-potency actives straight to the roots, goes on clean and non-greasy, and is safe for sensitive scalps. Trusted by users and trichologists alike, it's built for fast, visible change and everyday use. No prescription. No lifetime dependency. No side effects. Follicle Reactivation Complex Reawakens dormant follicles and lengthens the growth (anagen) phase with caffeine, biotin, and Redensyl peptides, shown to increase hair density by ~17% in 12 weeks. Botanical DHT Shield High-potency rosemary extract helps reduce excess DHT at the scalp – shown in studies to match 2% minoxidil without typical irritation or dependency. Inflammation Control Complex A scalp-soothing botanical blend helps calm micro-inflammation, supporting a longer growth window and more comfortable daily use, ideal for sensitive scalps. Microcirculation Booster A caffeine-powered formula and cooling roll-on application help improve microcirculation for better oxygen and nutrient delivery straight to the follicle. "After seeing hundreds of women struggling with hair thinning caused by AGA, PCOS, or post-partum changes — I was impressed by Roota's results. It's one of the safest, most effective formulas I've come across to restore the scalp's natural growth cycle." By Dr. Emily Rowan, MD Trichology & Scalp Health Specialist See new hair growth, or get every penny back Try Roota for a full 90 days. If you don't see new growth and less daily shedding, we'll refund you in full–no returns necessary. We're confident because 650k+ people have already started their regrowth with Roota and rate it 4.8★. How fast will I see results? Most users report less shedding in 7–10 days, stronger-feeling hair by ~2 weeks, and visible baby hairs in 4–8 weeks. Density typically keeps improving through ~12 weeks with daily use. Based on user reports and studies on individual ingredients; results vary. Is it safe for sensitive scalps and color-treated hair? Yes. Roota is non-greasy, leave-in, and scalp-friendly. It's suitable for all hair types, including color-treated and chemically processed hair. If you're very sensitive, patch test first. Avoid use on broken or irritated skin. Disclaimer: This product is not recommended for persons under 18 years of age. Consult your physician before taking this product if you are pregnant or nursing, taking any medication, or have any medical condition. Health Claims on the website have not been proved scientifically or evaluated by doctors