Collagen tripeptide is the smallest unit structure of collagen, which is a tripeptide containing glycine, proline (or hydroxyproline) plus one other amino acid. The fish collagen tripeptides are extracted from the fish skin through scientific technology. Compared with collagen tripeptide made from fish skin and collagen made from other sources, it has higher safety and superior nutritional value. Fish collagen tripeptide is used in a wide range of fields, especially in the field of skin health, the daily use of cosmetics, facial masks, face creams, essence, etc.