BioCellMED GHK cu Copper Peptide Face Serum with Plant Stem Cell Mall of California Palmitoyl GHK tripeptide CRB1001050 Biosynth Intense Copper Binding GHK Cu 5% +Palmitoyl Oligopeptide 0.3% Repair S Meet the ingredient your skin has been waiting for. GHK Cu, or Copper Tripeptide 1, is one of the most researched anti ageing actives in skincare. It firms. It renews. It supports collagen. And now Good skin starts with the right ingredients. We made the GHK Cu Peptide Serum for people who want real results without the clinical experience. Copper peptides, hyaluronic acid, niacinamide and more, in one