Pigskin jelly has high nutritional value and is rich in collagen. Eating more can wrinkle and beautify, especially for women. Scientists have found that eating pigskin or trotters regularly has anti-aging and anti-cancer effects. Because pigskin contains a lot of collagen, it can slow down the cell aging of the body. In order to delay or reduce the appearance of wrinkles, it is necessary to take in some collagen and elastin which can improve the binding force. Meat skin is a kind of food rich in collagen, which has special effects on anti-wrinkle and beauty.