Enhancement of collagen deposition and cross linking by coupling lysyl oxidase with bone morphogenetic protein 1 and its application in tissue engineering Scientific Reports Introduction GHK Cu is a copper peptide complex formed from the tripeptide glycyl L histidyl L lysine bound to copper. This compound has garnered significant attention in both laboratory and formulation research due to its critical role JCI 11 Hydroxysteroid dehydrogenase blockade prevents age induced skin structure and function defects GHK Cu G Lab Peptides Lysyl Oxidase (LOX) Family Members: Rationale and Their Potential as Therapeutic Targets for Liver Fibrosis Chen 2020 Hepatology Wiley Online Library GHK Cu is more than a skincare trend its a copper peptide involved in repair, regeneration, and cellular signaling., This peptide has been studied for its connection to collagen production, skin