1% GHK CU Copper Tripeptide Serum w Hyaluronic Acid Niacinamide Planet Eden Copper Peptide Serum for Dull & Mature Skin VALNCIA 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 Dr.Hsieh Lab. Smart GHK Cu Essence YesStyle GHK Cu Blue Copper Peptide + Betaine Serum Wonderlini exquisite skincare 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