Palmitoyl tripeptid-8 belongs to the signal peptide class, which can promote the synthesis of collagen (types I, II, and IV) and the production of extracellular matrix proteins by increasing the activity of stromal cells, making the skin look younger and more elastic. Adding it to cosmetics can help the skin replenish collagen, improve facial elasticity, and significantly reduce facial wrinkles. Improve skin moisture content and moisture retention, making the skin feel soft, smooth, and other skin enhancing effects.