GHK Cu Hair Growth Youve probably heard whispers about the beauty peptide, Lets actually talk about what it is, not just the hype., Meet GHK Cu , A tiny copper peptide your body naturally makes. Levels are highest GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Is topical GlycylLhistidylLlysine copper (GHKCu) safe for adults, and what are the risks, contraindications, and considerations for systemic use, pregnancy, lactation, and children? 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 GHK Cu Topical Cream