Not all copper peptide serums are created equal And this is where a lot of people get confused. You'll see copper peptides on the label and expect amazing results but the GHK Cu + HLA Sheet Mask (25 mL) 10 Pack Ion Peptide GHK Cu Blue Copper Peptide Ampoule Skin Booster Serum Kit Repair Polypeptide Hyaluronic acid Firming Skin Moisturizing Skin Care AliExpress 66 If you're playing with raw GHK Cu, here's the secret that makes it actually work on your skin: mix it with hyaluronic acid. Not microneedling, not fancy devices just a clean