Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care GHK Cu Eden Health Club GHK CU Beverly Hills Rejuvenation Center Balanced Hair regrowth isn't about one product it's about the right ingredients used consistently. This transformation came from regular use of a compounded GHK Cu peptide scalp foam, formulated to support Transform Your Skin: GHK CU Before & After Results GHK Cu Peptide Before and After Results