Revivogen contains natural ingredients that have been scientifically proven to reduce the production of dihydrotestosterone (DHT), block the androgen receptors and stimulate hair growth. Natural DHT Inhibitors block Type 1 and Type 2 forms of 5-Alpha Reductase enzyme and reduce DHT production. Natural DHT Blockers shield the Androgen Receptors and prevent DHT attachment and uptake by the follicle. Activates and maintains the hair follicle’s growth phase, thereby reducing hair loss.