Peptide GHK CU Cream Concierge MD Set Hairgenetix Set Your skin heals better when your barrier is strong. Topical GHK Cu peptide helps support that process GHK Cu Peptide Booster for 5% Minoxidil Customize Your 5% Minoxidil Lrak Technologies Struggling with hair thinning or shedding? Meet GHK Cu, the topical peptide everyone is talking about and NO, it's not an injection! This powerful serum helps: Reduce shedding