Copper Peptide (GHK CU) Serum Australian Private Label Skin Care Cellular Cosmetics Copper Peptides Elmhurst IL Chicago Accelerated Aesthetics The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia GHK Cu is a small copper peptide that works like a reset button for your skin. Think of it as a signal your body naturally makes when youre healing. As we age, those signals fade, and our skin