A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend 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 Rigid flexible nanocarriers loaded with active peptides for antioxidant and anti inflammatory applications in skin ScienceDirect Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy