GHK Cu: Effective Anti Aging Skincare Ingredient Nugenyx Molecular crystal structure of the tripeptide GHK Cu. In solution, Download Scientific Diagram Everyone's calling GHK Cu a miracle peptide But let's separate marketing from mechanism. GHK Cu isn't magic. It's a signal. A signal that: Supports tissue repair Modulates inflammation Enhances collagen + GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link