First of all, the female vulva, which is often exercised, is prone to blackening due to friction.
The second is that women often masturbate, leading to black vulva.
The third is that if you have had vulvar inflammation, it is easy to blacken the vulva.
The fourth type is women who often wear tight pants, because pants and vulva often rub, which is easy to make vulva black.
Fifth, the vulva color of mature women will gradually deepen.
As can be seen from the above, the color of female vulva is different. Women in different periods will show different colors because of various factors. Therefore, it is normal for women not to be too alarmed if they find that their vulva is not red or pink.