Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications GHK Cu Copper Peptide Benefits, Uses & Safety Intra V GHK Cu is getting a lot of attention right now, and for good reason. This is not just a skin peptide. It's a copper binding tripeptide with documented effects on gene expression, collagen synthesis, Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK Cu may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes