99.99% GHK Cu Vial Blue Copper Peptide d Face Serum Age Aging Moisturizing Repairing for Skin Care Serum Facial Care Stem Cell Ghk cu and skin peptides (topical) Skin regeneration and wrinkle reduction Longevity Protocols 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 2 weeks in on GHK Cu and the glow is REAL. Brighter complexion More even skin tone Less breakouts Softer fine lines Thicker, fuller hair This is just GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms