GHK Cu Copper Peptide Serum Clinical Anti Aging Skin Repair Beverly Hills Luxury Skincare 30ml 120 ml 4 oz 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 Peptide Serum for Face, Copper Peptides Anti Aging Serum Firming, Wrink Helloskin GHK Cu 1% Triple Peptide Regenerative Serum