GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare NEW GHK Cu , Now Available at Carrington Medical, Healthier Skin. Thicker Hair. Real Science. , Were excited to offer GHK Cu (copper peptide) in our treatments the latest in regenerative GHK CU Crepey Skin Escape Elevate your skincare routine with our GHK Cu, prescription strength, peptide cream. This science backed powerhouse is designed to support your skin's natural regeneration process with one of the most researched peptides in dermatology: Copper