Copper peptide GHK Cu Wikipedia Your skin is not aging., It is forgetting how to repair., Most treatments today try to cover damage., Very few actually tell your skin to fix itself., GHK Cu is a copper peptide naturally present in GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that