Skincare isnt just about what you see on the surfaceits about whats happening underneath., GHK Cu (Copper Tripeptide 1) is a naturally occurring peptide that plays a role in skin repair, collagen GHK Cu is a copper peptide used in regenerative medicine to support collagen production, tissue repair, and cellular renewal throughout the body. It's for individuals looking to improve skin firmness, brightness, and visible Copper peptides like GHK Cu work by sending signals to your skin to repair, regenerate, and produce collagen. It's not about instant results, it's about improving how your skin functions over time. Dr. Ultra durable cell free bioactive hydrogel with fast shape memory and on demand drug release for cartilage regeneration Nature Communications Stem Cells and Cartilage Regeneration: A Path to Healing Swiss Medica Synergy of GHKCu and hyaluronic acid on collagen IV upregulation via fibroblast and exvivo skin tests Jiang 2023 Journal of Cosmetic Dermatology Wiley Online Library