Hexapeptide-9 can be composed of six amino acids and is a very stable collagen peptide. The structure of this peptide is present simultaneously in the structure of the body's collagen IV. and X.VII. (two key substrate membrane collagen). Hexapeptide-9 exhibits comprehensive and significant anti-wrinkle repair benefits due to the presence of this structure, and has a very peculiar effect on the repair of acne scars. In addition, hexapeptide-9 also has significant beauty effects such as removing wrinkles around the eyes and crow's feet at the corners of the eyes.