Pharmaceutical composition for androgenetic alopecia containing 5-alpha-reductase inhibitor

摘要

The present invention provides a method for treating and / or converting androgenetic alopecia and promoting hair growth by administering a 5α-reductase 2 inhibitor such as finasteride to a patient in need of treatment for androgenetic alopecia at a dose of 5 mg / day or less. And methods for treating vulgar acne, seborrhea and female hirsutism.