Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B Ghk cu Copper Peptide Serum Anti Aging & Firming Care 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,