Copper Peptide GHK Cu in Modern Skin Research and Applications

Skin research has come a long way in the past few decades, and one compound continues to stand out for its remarkable biological profile: the GHK-Cu peptide. What Is GHK-Cu? GHK-Cu is a small tripeptide composed of three amino acids, glycine, histidine, and lysine, bound to a copper (Cu²⁺) ion. It was first identified in […]