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 Magical Result In just 4 months THE COPPER PEPTIDE GHK CU HAIR GROWTH CONDITIONER IS AN ADVANCED VOLUMIZING TREATMENT THERAPY FOR HAIR THAT NEEDS TO STOP SHEDDING FAST. MADE FROM A RESTORATIVE Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care Alopecia Treatment Copper Peptide Conditioner Ghk Cu Conditioner GHK Cu copper peptide for hair growth