Oligopeptide-220 is the synthetic peptide containing 39 amino acids consisting of alanine, arginine, aspartic acid, glutamic acid, glutamine, glycine, histidine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine and valine (Oligopeptide-220 is included in the INCI database as a reference for the definition of other INCI Names, and might not be a marketed cosmetic ingredient)