A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Amazon.com: GHK Cu Peptide Copper Peptides Serum for Face Topical GHKCu with Hyaluronic Acid for Healthy Aging Multi Peptide Formula to Promote Collagen Support Fine Lines Firming Skin Elasticity Hydration : Beauty What is GHK Cu Cream? GHK Cu is a topical peptide cream featuring copper peptides that support your skin's natural repair process. Backed by science, this ingredient offers a range of skin enhancing benefits: New product alert! Introducing GHK CU Peptide face cream! Compounded specifically to aid in DNA repair, increases collagen and elastin production, accelerate wound healing, reduce wrinkles and signs of aging. Glow from within GHK Cu for Skin Rejuvenation WeCare Pharmacy