GHK Cu Glow Peptide Stack for Skin Rejuvenation Jennifer R. Berman MD 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: Compounded GHK Cu Topical Cream Restorative Compounding Pharmacy + Wellness 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