The Bright and Dark Sides of Reactive Oxygen Species Generated by CopperPeptide Complexes Copper Peptide (GHK Cu) 2% Recovery Serum 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 + Evaluating the stability and safety of GHK Cu encapsulated in an Download Scientific Diagram