Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Rigid flexible nanocarriers loaded with active peptides for antioxidant and anti inflammatory applications in skin ScienceDirect GHK Cu Youthful Skin, Healthy Cells, Vibrant You. GHK Cu Peptide: What It Does for Body Composition and Metabolic Health What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health