Peptide Therapy for Pain Management and Healing Core Medical & Wellness 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 GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy GHK CU Cream GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has