Copper Peptide GHK CU Serum with Hyaluronic Acid and Raw Aloe Anti Wrinkle 1 fl oz 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 am+pm 5% B5+GHK Cu Hydrating Serum NARKO If youre playing with raw GHK Cu, heres the secret that makes it actually work on your skin: mix it with hyaluronic acid. , Not microneedling, not fancy devices just a clean HA serum as the 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