GHK Cu (copper peptide) used topically is one of the most well studied skin repair peptides. Here's how it helps the skin, in practical terms: 1. Boosts collagen & elastin GHK Cu signals your skin Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline The first order degradation profiles of GHK Cu in various medium stored Download Scientific Diagram Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule