A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Neurogan GHK Cu Copper Peptide Face Cream 4% Peptides for Skin Firmness & Deep Hydration Daily Facial Moisturizer with 2400 MG GHK Cu 2oz Buy Now with Express International Delivery GoSupps.com Meet GHK Cu aka the pretty peptide This powerful copper peptide is known for supporting: Skin rejuvenation Collagen + elastin production Improved texture and tone Hair + scalp health Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Ghk cu Copper Peptide Serum Anti Aging & Firming Care Just wrapped up a 12 week run with GHK Cuand the results were , Smoother, healthier looking skin (felt tighter, more refreshed) Thicker, stronger hair over time Faster recovery from workouts