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: GHK Cu is a powerful copper peptide that supports collagen production, skin and hair health, and tissue repair. It may help reduce fine lines, improve elasticity, and promote faster healing. Want to learn Peptide GHK CU Cream Concierge MD GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu Peptide Therapy Collagen & Skin Renewal