Set Hairgenetix Set 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: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with MELAO GHK Cu Collection is here!From scalp to skin, copper peptide power fuels your glow & growth #MELAO #GHKCu #CopperPeptide #HairGrowth #SkincareRoutine #BeautyEssentials #GlowFromWithin #healthyhaircare