Copper peptides in cosmetics structure, effects, and regulations Cosmacon GHK Cu Copper Peptide Cream (Prescription) UluRx 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates dollartree Revive Rx Copper Peptide products (including serum cream formulations) utilize Copper Heptapeptide 14 Pantothenate, GHK Cu, and other peptides to boost collagen, reduce fine lines, and firm skin. These products are typically formulated for