Peptide Therapy in The Colony TX What are the benefits, recommended regimen, and safety considerations of topical GHKCu (copper peptide) for skin repair and rejuvenation in healthy adults? What Is Peptide Therapy and Is It Safe? Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications