Aesthetics Infinity Medical Institute GHK Cu Purpose Peptide Research Copper peptides (GHK Cu) have been studied for decades for their role in tissue repair and that same biology applies to hair. Research shows GHK Cu may help strengthen existing hair follicles, reduce Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research Epigenetic mechanisms activated by GHK Cu increase skin collagen density in clinical trial EurekAlert! GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link