The problem that troubles many young people nowadays is gray hair, and the problem of gray hair generally occurs in young men and women. As we all know, it is ugly to have a head full of gray hair, especially for women who love beauty, these gray hairs are not allowed to exist. So if you want to treat gray hair, you must first figure out the cause of gray hair. So what is the reason for girls' gray hair? The growth of gray hair is due to the reduction of melanin granules in the medulla and cortex of the hair or their filling with air. Under normal circumstances, there are abundant blood vessels in the hair papilla, which provide sufficient nutrition to the hair papilla and hair bulb, so that melanin granules can be synthesized smoothly. Gray hair occurs when the formation of melanin particles in the hair papilla and hair bulb is obstructed, or when they are formed but cannot be transported to the hair due to some factors, causing the melanin particles in the hair medulla and cortex to decrease or disappear. Gray hair is mainly caused by the reduction of melanin particles in the hair medulla and cortex or the filling of air. Gray hair occurs when the formation of melanin particles in the hair papilla and hair bulb is obstructed, or when they are formed but cannot be transported to the hair due to some factors, resulting in a decrease or disappearance of melanin particles in the hair medulla and cortex. 1. Psychological factors When people are in a state of anxiety, tension, and depression for a long time, the brain's blood circulation and internal environment will be damaged to a certain extent, causing headaches, dizziness, gray hair, etc. 2. Poor nutritional status If the diet lacks copper, cobalt, iron protein, vegetable oil, vitamin B1, vitamin B2, vitamin B6, etc. for a long time, the hair will turn from black to white. 3. Disease, drugs and genetics Endocrine disorders such as hypopituitarism, hyperthyroidism, wasting diseases such as tuberculosis, typhoid fever, pernicious anemia, and chronic diseases such as autonomic nervous system dysfunction are all reasons why hair turns from black to white. |
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