Delaying aging and staying young is a dream that people, especially women, relentlessly pursue. And the skin in a sense represents our youth, who does not want to have a beautiful skin? Know whether your skin is beautiful, you can judge from the following six aspects: 1, health status: the whole body should be free of skin disease, for normal skin color. 2, clean condition: there should be no dirt, no abnormal protrusions and depressions. 3, elasticity: good skin is both soft and elastic, rather than wrinkled and rough. 4.Vitality: It should be rosy and lustrous, not pale, bruised or waxy. 5.Sensitivity: Fit skin is not sensitive, oily or dry. 6, the degree of aging: there is no obvious skin aging condition than healthy peers.