I posted about GHK CU about two weeks ago and had a ton of people ask me questions about it in terms of how it works, but also asking about my personal experience. I am not done treatment yet, but in The Science and Benefits of GHK Cu Peptide: Skincare, Hair Growth, and Beyond 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care Seraphime Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum