GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health Have you heard of GHK Cu? It's one of the things we're most excited about in the clinic right now. It's a copper peptide that basically tells your skin and hair to get GHK Cu Scalp Solution Empower Pharmacy Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule