GHK Cu Peptide Injections: The Future Of Skin And Hair Care Struggling with hair thinning or shedding? Meet GHK Cu, the topical peptide everyone is talking about and NO, it's not an injection! This powerful serum helps: Reduce shedding Fraley What's the difference between GHK Cu (copper peptide) as a topical cream vs an injection? In this video I break down: What GHK Cu is and why it's used in anti aging skincare GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? Ghk Cu Experienxe : r Peptides