The first order degradation profiles of GHK Cu in various medium stored Download Scientific Diagram GHK Cu Copper Peptide Serum 1% Conc. Hair and Skin Boost Collagen *BEST VALUE! eBay Australia GHK Cu Copper Peptide Hair & Scalp Serum GHK Cu GHK Cu = hype or real science?, Natural peptide, Declines with age, Strong lab data, But:, Topical = useful for skin and hair, Injectable = for injuries and inflammation , #GHKCu Not all Copper Peptides are created equal If you've tried copper peptides before and saw no change, here is why: Concentration and Stability. Most serums use a diluted solution that barely scratches