unwanted hair growth termed hirsutism can occur when women produce too much of male hormones such as androgens or testosterone or are extra sensitive to them the hair that grows in is coarse and dark and can grow on the lips chin chest abdomen or back the typical areas on a mannwanted hair growth termed hirsutism can occur when women produce too much of male hormones such as androgens or testosterone or are extra sensitive to them the hair that grows in is coarse and dark and can grow on the lips chin chest abdomen or back the typical areas on a man