Why do these three parts of women turn black under the photos of women's private art

Why do women's three private parts turn black (data map)

(2) Why do nipples turn black?

Affected by many factors, the color and size of areola may change greatly in a woman's life. There are many reasons for black chest, mainly the following.

2. Wearing a bikini with no sunscreen effect in the sun makes the fabric more transparent after entering the water, giving the sun a chance to invade the chest. Or like to wear thin and cute clothes, without underwear and sun protection, it will lead to the black areola.

3. Excessive stimulation of excessive sexual life, baby sucking breast milk, and like to wipe the body with a sponge brush, improper exfoliation, etc. , will cause melanin precipitation.

Wear rough underwear

Rough underwear material, constantly rubbing areola, will also cause melanin precipitation.