GHK Cu is a small copper peptide that works like a reset button for your skin. Think of it as a signal your body naturally makes when youre healing. As we age, those signals fade, and our skin GHK Copper Peptide Facial Serum 1% GHK Cu wrinkles crow's feet Hair Shedding eBay UK 2 x GHK 100MG Bundle Research use only (For Laboratory Use Only) Dr Peptides GHK Cu Peptide 50mg High Purity Copper Peptide Research GradeProvexa Labs GHK Cu: The Elegant Copper Peptide for Skin and Scalp Renewal Renew Vitality GHK Cu (Copper) For Sale (50mg) Core Peptides