Finasteride
Medically reviewed: Dr. Murat Toktamışoğlu · 2026-07-05
Definition
5-alpha reductase inhibitor reducing DHT; for male androgenetic alopecia.
Detail
Oral 1 mg/day (males only). 5-10% mild side effects (libido, ED, depression). Topical formulation lowers systemic risk. Teratogenic to pregnant women.