A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Copper Peptides Before and After: Visible Skin Improvements Explained Hubmed GHK Cu Scalp Solution Empower Pharmacy Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level GHK Cu, the copper peptide, is a game changing injectable for radiant skin and so much more, , , Heres what it can do:, Boost collagen for smoother, firmer skin, Anti aging improves fine