(2S)-2-[[(2S)-1-[(2S)-2-[(2-aminoacetyl)amino]-4-carbamoyl-butanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid Tetrapeptide-7 Glycyl-L-glutaminyl-L-prolyl-L-arginine DermaPep A410 Palmitoyl Tetrapeptide-3, Palmitoyl Tetrapeptide-7 Palmitoyl Tetrapeptide-7, DermaPep A410, Regestril L-Arginine,glycyl-L-glutaminyl-L-prolyl- (2S)-2-[[(2S)-1-[(2S)-5-amino-2-[(2-aminoacetyl)amino]-5-oxopentanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid