What reason is skin black

summary

The reason why the skin is black mainly depends on the ability of melanocytes to synthesize melanin. Among the basic cells of human epidermis, there are melanocytes, which contain tyrosine hydroxyl, which can oxidize tyrosine to polysaccharide, and then through a series of metabolic processes, melanin can be produced finally. What's the reason for black skin? Let me talk about it.

What reason is skin black

First: there are many reasons for blackness, most of which are caused by skin metabolism. Some people may lack nutrition due to lack of sleep for a long time, and may go back to the symptoms of blackness, and may also lead to more skin wrinkles.

Second: if some people suffer from malnutrition, it may lead to blackness, dryness and atrophy of the skin. Some people have black skin, and their hair may be brittle and easy to fall off at the same time. Therefore, sufficient nutrients should be added.

Third: if some people have kidney deficiency or physical injury, it may lead to the symptoms of skin blackening, or the phenomenon of dark circles under the eyes, and some people may also have dizziness. Abnormal reactions of the liver may lead to skin blackening.

matters needing attention

Usually to avoid excessive fatigue, more to ensure adequate sleep. Keep a good mood and avoid being too nervous and depressed. But also to strengthen physical exercise, enhance the body's resistance.