GHK CU Copper Peptide, Face Cream, 2 oz (60 ml) Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum Review: Neurogan ghk cu copper peptide face cream What's in my jar Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care Neurogan GHK Cu Copper Peptide Face Cream 4% Peptides for Skin Firmness & Deep Hydration Daily Facial Moisturizer with 2400 MG GHK Cu 2oz Buy Now with Express International Delivery GoSupps.com