GHK CU Copper Peptide, Face Cream, 2 oz (60 ml) Intense Copper Binding GHK Cu 5% + Tetrapeptide 7 5% Cellular Repair S Chebo Clinic Dr Tahera explains that the topical version of GHK Cu and how it supports skin repair and rejuvenation. This is the cream based approach. Injectables? We'll cover that next. Because understanding your options matters. Neurogan Health, copper peptide GHK CU, 120 mcg, 60 tablets iHerb Helloskin GHK Cu 1% Triple Peptide Regenerative Serum