GHK Cu may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes Epigenetic mechanisms activated by GHK Cu increase skin collagen density in clinical trial EurekAlert! Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that GHK Cu Facial Serum Empower Pharmacy