Cause 1, endocrine disorder
When women suffer from endocrine disorders, their mood will be extremely unstable, which will have a certain impact on their own metabolic function, thus easily causing freckles on their faces and greatly affecting the production of melanin.
The second reason is ultraviolet radiation.
Secondly, another reason for long spots is caused by ultraviolet radiation of sunlight. When human skin is exposed to sunlight, more and more melanin particles will grow on the epidermis, thus protecting the human body from harm. However, after ultraviolet irradiation, skin is more likely to produce spots under photosynthesis. At the same time, because of ultraviolet radiation, the melanin on the previous face will deepen, which will also make the spots on the face of female friends more serious.
Reason 3: The metabolism is too slow.
Slow metabolism is the main cause of long spots, because melanin in the body can not be metabolized normally, so melanin will accumulate in the skin over time, causing long spots on the skin.
Fourth, lack of vitamins.
Generally, the lack of vitamins C, b6 and k 1 in the body will lead to spots, because the skin needs a lot of collagen, and there is no way to synthesize it without vitamin C. Therefore, if the daily intake is not enough, it is recommended to buy vitamin C and vitamin E to supplement it.