GHK Cu The Doctors Protocol in current Clinical Use DISCLAIMER The information shared in this video is for educational and informational purposes only and is based on research, and general wellness GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health GHK Cu Copper Peptide Hair & Scalp Serum Dr Tahera explains that the topical version of GHK Cu and how it supports skin repair and rejuvenation. This is the cream based approach. Injectables? We'll cover that next. Because understanding your options matters.