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 Hyaluronic Acid 2% + GHK Cu (Serum) G Lab Peptides am+pm 5% B5+GHK Cu Hydrating Serum NARKO Organic Copper Peptide Anti Aging Serum GHK Cu, Argireline, Matrixyl 3000, Hyaluronic Acid Wrinkle Repair Lightly scented with essential oils
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