Copper Peptides for Oily, Dry & Sensitive Skin Glimmer Goddess 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 Troche Strive Pharmacy GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy Profhilo Proven Treatment for Eczema and Psoriasis