GHK Cu Youthful Skin, Healthy Cells, Vibrant You. GHK Cu Scalp Solution Empower Pharmacy GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect GHK Cu is getting a lot of attention right now, and for good reason. This is not just a skin peptide. It's a copper binding tripeptide with documented effects on gene expression, collagen synthesis, GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu (copper peptide) is a science backed anti aging compound that supports collagen production, skin regeneration, and overall skin health. Used in both topical serums and subcutaneous