Why is the skin of Yunnan people so dark ~

The erythema reaction of ultraviolet rays to his skin. Some people will get dark after a few times of sun exposure, some people will never get dark after any sun exposure, and some people will get a tan, but they can also come back for nothing. However, the poor skin quality of most people in Yunnan is really mainly due to high altitude, thin atmosphere, strong ultraviolet penetration and ultraviolet burns.

Extended data:

Yunnan is the province with the largest number of ethnic minorities in China. Among the 56 ethnic groups in China, there are 52 in Yunnan, including 26 ethnic groups with more than 5,000 people and 25 ethnic groups except Han nationality. Ethnic distribution is characterized by large mixed communities and small settlements.

Yunnan people

Generally speaking, Yunnan people are simple and friendly. If you respect others, others will respect you. Although most ethnic minority areas are remote and difficult to walk, people in some places have never even walked out of the mountains or villages or canyons where they lived, but most of them are kind and friendly. As long as you don't look at them curiously and despise them, your travel gains will be unexpected, and you may make lifelong friends.

In most places, people don't care about your clothes and appearance, but they care about how you talk to them. A polite donkey will be welcomed wherever he goes. In Yunnan, there are many ethnic minorities with different ethnic styles, and there are certain difficulties in verbal communication in many places. Many times, people in remote mountainous areas are not good at communicating with outsiders, coupled with the different folk customs of various ethnic groups, and occasionally there will be misunderstandings. Don't be discouraged. Smiling and sincere attitude can cross the barriers brought by language.