HomeIngredient familiesPeptidesIngredient familyPeptidesWhat are they?Not yet written.Understanding this familyNot yet written.Editor’s noteNot yet written.Ingredients in this familyAcetyl Hexapeptide-8 (Argireline®)Copper Tripeptide-1 (GHK-Cu)Matrixyl® 3000Matrixyl® Synthe'6™Palmitoyl Pentapeptide-4 (Matrixyl®)Palmitoyl Tripeptide-5