Acetyl tetrapeptide-15 is a peptide derivative of endomorphin 2 .1 Formulations containing acetyl tetrapeptide-15 have been used in cosmeceuticals.
1.Resende, D.I.S.P., Ferreira, M.S., Sousa-Lobo, J.M., et al.Usage of synthetic peptides in cosmetics for sensitive skinPharmaceuticals (Basel)14(8)702(2021)
















