Organic Copper Peptide Anti Aging Serum GHK Cu, Argireline, Matrixyl 3000, Hyaluronic Acid Wrinkle Repair Lightly scented with essential oils Your skin, but smarter. Friday = peptide glow up Meet GHK Cu the peptide everyone's talking about for a reason. This isn't just skincare it's skin regeneration. Think: Smoother texture 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 GHK Cu Lotion ANAIRUI Copper Peptides GHK Cu Serum GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective?