How does skin black shine to return a responsibility

summary

Some time ago, I went out on my honeymoon with my husband. After I came back, my skin became black for more than three times. It looked ugly. After understanding the reasons, I slowly took care of it and shared with you why it was black. Now let's share how the skin is black and shiny.

How does skin black shine to return a responsibility

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.