The most widely used peptides in U.S. private label face oil programs include Matrixyl 3000 (palmitoyl tripeptide-1 and tetrapeptide-7), Argireline (acetyl hexapeptide-3), and copper peptide GHK-Cu. Palmitoyl-based peptides are preferred in oil-phase formulas because of their lipid-soluble fatty acid chains, which aid compatibility with squalane and rosehip seed oil bases.
Read the full guide on private label peptide face oil manufacturer usa low moq →