The main cause of skin blackening

The causes of skin blackening are as follows:

1, genetic factors: genetic or ethnic differences lead to dark skin;

2, sun exposure: Sun protection can slow down the speed and degree of skin blackening;

3, inflammation: such as seborrheic dermatitis or acne after pigmentation, leading to skin blackening;

4, emotional state: stagnation of liver qi will lead to poor complexion, human metabolism or blood vessels problems, aggravating skin blackening;

5, aging: pigmentation, skin slowly turning black. Daily skin care should be done well to slow down its aging speed. The causes of skin blackening are: 1, genetic factors, genetic genes are the most common factors leading to skin blackening, and the skin color of parents directly determines the skin color of offspring; 2. Sunlight and ultraviolet rays can stimulate melanin in the skin, leading to blackening, wrinkles and aging of the skin; 3, some diseases, such as liver lesions, toxins in the body can not be metabolized normally, resulting in dark yellow and black skin; 4, lack of vitamins, lack of vitamins, will lead to aging cells can not fall off in time, pigmentation; 5, the skin is dry, the skin is excessively dehydrated, the skin is dry, and the skin looks black and rough. Usually pay attention to the regular schedule of work and rest, do not stay up late, do not smoke and drink less, have a light diet, eat more fruits and vegetables, drink more water, and pay attention to sun protection when going out.