Exploring the Role of Tripeptides in Wound Healing and Skin Regeneration: A Comprehensive Review GHK Cu may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications KPV NAD+ GHK Cu Peptide Patch Medical Imaging and Therapeutics How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin