50mg GHK Cu Vial Blue Copper Peptide Face Serum Age Aging Moisturizing Repairing for Skin Care Serum Facial Care Kit d And we're back with our GHK Cu peptide injection pen. Here's how to use it, and where. More coming soon ;) #ghkcu #ghkcucopperpeptide #peptides 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 Cellular Glow Copper Peptide GHK Cu Serum for Face Customizable Logo Blue Copper Peptide Essence Ghk Cu Glow Peptide Serum Anti Aging Repair Moisturizing Shrink Pores Skin Care G Ghk Cu Glow Advanced Peptide Serum and Blue Copper Peptide Anti Aging Serum price