GHK CU Cosmetic for Healthy Skin Aging and Wrinkle Support Pure Prescriptions GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Copper Peptide Regenerating Serum for Glowing Skin and Hair Copper Peptide Serum (GHK Cu + HA) PepDerm Ready for your glow up? GHK Cu helps tighten, repair, and rejuvenate your skin at a cellular level. It's what all my patients are asking about, the blue peptide. Book a 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