 Birth control pills, which contain an estrogen and a progestin, are typically used for this purpose.Moreover, birth control pills themselves are functional antiandrogens and are independently effective in the treatment of androgen-dependent skin and hair conditions; hence, they can significantly augment the effectiveness of antiandrogens in the treatment of such conditions.Bicalutamide is used as an antiandrogen in feminizing hormone therapy for transgender women and as a puberty blocker in adolescent transgender girls.