GHK Cu Focal Point Vitality GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents 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