GHK cu Serum by mccosmetics New Youth mccosmetics.ny Not all copper peptide serums are formulated the same Before you buy one, make sure you're actually getting pure GHK Cu at the right concentration not just a diluted blend. We spent GHK CU Copper Peptide, Face Serum, 1 oz (30 ml) ANAIRUI Copper Peptides GHK Cu Serum Meet your new glow ritual Our Copper Peptide Serum is designed to leave skin looking hydrated, smoother and visibly refreshed. Formulated with GHK Cu, Hyaluronic Acid, Vit B5. Lightweight, luxe and Copper Peptide Serum for Dull & Mature Skin VALNCIA