For women, with age, such as the private part of their breasts, thighs and even the inside of the labia minora will gradually darken, it will give them very confusing.

• 对于女性来说，随着年龄的增长，她们的私处如乳房、阴唇甚至大腿的内侧都会慢慢变黑，这会让她们很困惑。