The woman s local skin is very dark, is it experienced frequently or other reasons?

It has nothing to do with the frequency of experience, the emergence of this phenomenon, many people generally due to the increase in age, this phenomenon will appear, when the age is young, there is generally no such phenomenon, so don't be too anxious, don't be too anxious, and don't be stressed.

1. Heredity, many people's local ** black is because of genetic reasons; 2. Pigmentation, because of walking and other friction caused by pigmentation is also one of the reasons; 3. Frequent experience, frequent experience will also cause local ** blackening.

Local** darkening may be due to frequent friction with shoes and clothes, such as knees and feet, which will lead to thickening and accumulation of cuticles on the surface, resulting in darkening of color.

It may be that it is illuminated by the sun too much, so it is dark. I think ultraviolet rays can bring such a problem and make ** black.

Other reasons, as for the local blackness, it is also related to the usual diet, and those who often eat soy sauce must have pigmentation.

Factors such as clothing pigmentation, too much running, and more physical labor may cause local ** blackening.

Generally, the easiest way to check whether a woman's body is healthy is to look at the health status through the ** of the female friends' faces, but if the ** on the faces of female friends is darkened for unknown reasons, female friends should be vigilant, because these darkened ** may hide some diseases. So what are the reasons why women become dark? What causes a woman's ** to turn dark?

What causes blackening

1.Sleep and mental condition.

Staying up late often will make **relaxation, dark circles, spots, long-term mental tension, depression and other bad emotions can also make **gray, pigmentation formation.

2.Endocrine factors.

Pregnancy, menstrual irregularities, etc., can increase the synthesis of melanin in the epidermis, resulting in pigmentation.

3.Chronic illness.

Chronic diseases such as chronic diseases, tumors, liver and kidney diseases can cause pigment changes. The liver is the body's metabolic organ, and the metabolites must be discharged through the kidneys.

4.Pharmacological factors.

Long-term use of certain antibiotics, painkillers, arsenic-containing preparations, or exposure to tar-based substances can cause pigment changes.

5.Poor diet.

Poor eating habits can cause hyperpigmentation. If some people don't like to eat vegetables, in the long run, the vitamin deficiency in the body will lead to hyperpigmentation. Some people eat 1 kilogram of oranges in a day, and they will turn yellow.

For patients who have become "white", if they are accompanied by fatigue and loss of appetite, especially in women, the possibility of anemia should be considered. In addition, some people do not bask in the sun for the sake of beauty, which hinders the conversion of 7-dehydrocholesterol into active vitamin D3, which affects the absorption of calcium and phosphorus, and leads to osteoporosis. And, if you don't get in the sun for a long time, the formation of melanin in the sun will be reduced, the ability to resist ultraviolet rays will be weakened, and you will be easily sunburned, increasing the incidence of tumors.

There are too many good things to do, causing the two places to get darker and darker.