Our best-selling Stem Cell Scalp Serum is now available in a 3-pack — a full 3-month supply for advanced hair thinning. This lightweight, daily treatment helps support thicker, fuller-looking hair by improving scalp hydration, balance, and follicle health over 12 weeks. In a consumer study: • 86% saw new hair growth in 12 weeks* • 93% noticed less hair loss + fallout* • 93% saw a reduction in daily shedding*