character fill
4.Grow grain, say to expand again grain, as a result of,be adrenal had secreted fill, of human body adrenal coriaceous can secrete a kind of candy coriaceous hormone, this hormone can decompose the bounce fibrin in the skin carbohydrate character, make stretch fiber produces denaturation; In the meantime, return the hyperplasia that can restrain fiber mother cell, bring about skin flexibility thereby fiber happening ruptures.
