Male pattern baldness occurs when dihydrotestosterone (DHT) is produced in the body, DHT blockers prevent hair growth by reducing the supply of nutrients to the hair follicle, and ultimately this can lead to male hair loss. Over time men have turned to Rogaine for Men, Minoxidil, Propecia, Finasteride and now Hims regrowth and Keeps for Men as drug-based hair loss treatments to seek hair regrowth. Viviscal Man hair growth supplements are 100% drug free and have been scientifically formulated to nourish hair from within and to promote existing hair growth. Why Viviscal Man? Brand Backed by 25 years of Research & Development with 10 published clinical studies 100% drug free Promotes thicker, fuller hair* Nourishes thinning hair and promotes existing hair growth from within* Surgery-free, easy-to-use solution for hair growth Suitable for all hair types * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. 1 - Existing Growth 2 - Cosmet Dermatol. 2016 Dec;15(4):358-366. (comparable formula) 3 - Revista Brasileira De Medicina. 1997;54(3):144-149 (comparable formula) 4 - Based on studies of comparable formulas