What causes differences in vulvar and genital skin pigmentation, and how is it related to a person's overall skin tone or racial background?
The short version There is no single "normal" color for the vulva or genitals. The skin of the labia, scrotum, and anus is often darker than skin elsewhere on the body, and that is considered perfectly normal 52 55 58 . Color varies from person to person, though it tends...