Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications 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 Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare