How does not bask in the sun skin to blacken to return a responsibility however

summary

It's normal for people to turn black without sun exposure, but it's hard to say that men, women, young and old may encounter it. I went out on my honeymoon with my husband some time ago, but after I came back, my skin turned black for more than three times. It looks ugly. Let's share some experiences.

How does not bask in the sun skin to blacken to return a responsibility however

First, the internal pressure will make the skin produce similar stress performance. In the case of emotional stress, the skin will secrete nearly three times more melanin than usual. When people are very nervous.

Second: changes in the external climate will also indirectly affect the melanin secretion of the skin. This is because skin melanin is a kind of protective reaction. Once external stimulation destroys the skin's natural defense system, the skin will secrete a lot of melanin to protect itself.

Third: eat foods rich in tyrosine. Melaninase can lead to the production of melanin. In other words, melanin is transformed from tyrosine by tyrosinase.

matters needing attention

People with dark skin, when going out in life, take a sunshade, try to avoid ultraviolet radiation, and eat more food rich in vitamin C, hope to help you.