GHK CU Copper Peptide, Face Serum, 1 oz (30 ml) Small molecules. Powerful results. Experience Peptide Power with Hairgenetix's advanced Copper Peptide Hair Growth Serum, formulated with 10% GHK Cu and 5% AHK Cu to support hair health at the follicle level. Helps Amazon.com : Scalp Delivery AM PM GHK CU Peptide, Hair Growth Serum DHT Blocker, Stem Cells Hair Treatment with Redensyl + Capixyl + Anagain + Procapil Multi Peptide Serum for Hair Density Copper Peptide Hair Growth Serum AHK Cu & GHK Cu + Licorice Peptide Labz Neurogan GHK Cu Copper Peptide Hair & Scalp Serum 2400mg, 4% Copper Peptides eBay 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