Copper Peptides: Benefits, Results & Skincare Guide Glimmer Goddess GHK Cu (Copper Peptide) LeadWest Medical GHK Cu (Copper Peptide) 50mg 99.80% Purity Research Peptide Miro Biotech GHKCu 50mg High Purity, U.S. Made Research Peptides OROS Research GHK CU 50mg Some people notice their skin looks worse before it improves with GHK Cu. This temporary phase is often called the copper uglies., #skincare, #ghkcu, #skinhealth, #longevity, #peptides