What's the reason for gray hair

summary

Nowadays, more and more people like to dye their hair. Not like before, everyone has black hair, but some people can't do without it, because they have gray hair or white hair. Gray hair and white hair seem to have the effect of increasing age, making people look much older than their real age, so they have to dye their hair black. Why do some people have gray hair .

What's the reason for gray hair

First: the reason why hair has color is because of melanin. The more melanin there is, the blacker the hair is. At the same time, more than 90% of the dry weight of the hair is protein. Trace element is an important element of hair health. The lack of iron, copper and other trace elements will affect the synthesis of protein and melanin, resulting in dry and broken hair. So the reason why hair turns gray and yellow is: the lack of trace elements. It is mainly caused by irregular diet. You can eat more vegetables, fruits, nuts and lean meat.

Second: the reasons for the graying of hair color are: long-term smoking, because there are many harmful substances in the smoke, long-term inhalation of harmful substances into the body, the natural body will change, the first change will start from the head, let the hair become dry, gray color, so we need to stop smoking.

Third: the reasons for gray hair color are: not rest on time, if the body can not get rest on time for a long time, the body begins to appear disorder, then the hair will start to become gray, and finally lead to white, so if you want to improve the hair color gray, you must rest on time, so that the body can get full cultivation.

matters needing attention

Suggestions: the above are the reasons I collected for you. The main reasons for the graying of hair color are irregular diet, unstable rest and staying up late for a long time. So we need to change these points first, and the hair color will gradually turn black.