What reason is facial expression black hair dark

summary

Many people don't understand the disease of dark complexion, which is often the symptom and manifestation of the disease. Many friends don't care much about this problem. Don't panic. First find out the reason, and then treat it symptomatically. Don't whiten and remove the dark complexion blindly, and don't take medicine at will. Here are some other reasons why you're black and dark.

What reason is facial expression black hair dark

First: sometimes it's an illusion to turn black. If you don't look in the mirror for a long time, it's easy to get the illusion that you're going to turn black by comparing with your past memory. In this case, you'd better ask someone else. You must find someone close to you and ask them to answer honestly. Don't flatter them. Otherwise, you're telling lies. In addition, changes in the environment of looking in the mirror may also cause illusions. The most typical one is to look in the mirror at the front and back of the mirror in dim and well lit places.

Second: in addition, sun exposure and dust contamination (such as coal ash, pulverized coal, soot, etc.) may also cause facial darkening. Therefore, if you find that your face becomes darker in a short time, you should consider whether there is such a situation. It's really caused by this. Don't worry too much. In the future, pay attention to sun protection. Pay more attention to cleaning the dust and keep away from the black smoke as far as possible.

Third: changes in ambient temperature may also lead to blackening. From warm indoor to cold outdoor, or seasonal changes, suddenly cold, from warm areas to cold areas, may lead to black face. In this case, keep warm on the relaxation, gradually return to normal, do not worry.

matters needing attention

Some people have poor quality, or lack of nutrition. Once they are tired or lack of sleep, their face will turn black. This situation does not have to worry about, once the full rest, adequate nutrition, face will return to normal. Pay attention to exercise more at ordinary times.