Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference CuraNova GHK Cu Advanced Skin Renewal Cream Easylife GHK Peptide Dosage Chart PeptidesPower GHK Cu Peptides Serum TryDeloura So excited about this peptide! GHK Cu serum and scalp solution available Fascinating peptide that helps to prevent and reduce fine lines and wrinkles. Applied topically on the scalp for hair growth.