Effects of Sex Steroid Deprivation/Administration on Hair Growth and Skin Sebum Production in Transsexual Males and Females

And I also found this file which is quite interesting. They say in their conclusion -

"estrogens plus antiandrogens in biological males block circulating androgens and sebum production almost completely, but inhibit hair growth only slowly. A strong reduction in hair-shaft diameter was the first sign of androgen deprivation, reaching its …

more ...