Meet your new skincare essential. GHK Cu is a powerful copper peptide that smooths, renews, and revitalizes the skin from within. Say goodbye to dullness and hello to firmer, youthful, glowing skin. GLP 3 Peptide Guide: Efficacy, Safety & Legal Status Peptides Unleashed Cagrilintide More Biotechnology Most people think skincare works at the surface level. But healthy skin function starts much deeper than a temporary glow. GHK Cu is a naturally occurring copper binding tripeptide that is already found