China people have good skin for many reasons. For example, China people have good genes, and natural beauty is one aspect. Except China, the environment is good and the climate is pleasant. China is rich in food and nutrition. The most important thing is that people in China are not picky eaters, and they have rich recipes, diverse practices and good taste. In a word, China people are too excellent for foreigners to learn, so they have good skin and foreigners can't compare with them.