Linked from
The 8 pages that link to Finasteride, each with the reason it gives.
Androgenetic alopeciaRelated: It can slow androgen-driven hair loss, particularly in men.
Hair growthRelated: It can slow androgen-driven follicle miniaturization in patterned hair loss.
Hair lossRelated: Reducing dihydrotestosterone can slow androgen-driven follicle miniaturization.
TrichologyRelated: It can slow androgen-driven hair loss in appropriately selected patients.
Pattern hair lossRelated: It can slow androgen-driven thinning, particularly in men.