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 Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum Copper Peptide Hair Growth Treatment GHK cu, AHK cu, Licorice Root Extract, Ginseng Root Extact Stem Cell Scalp Serum Copper Peptide hair Serum Scalp Treatment Serum Stem Cell Hair Growth Serum Dermatologist TestedGHK CU Copper Peptide Serum for Hair Growth Thicker Fuller Hair in 8 Weeks Scalp Essence for Stronger Roots USA Design TikTok Shop