GHK Cu (copper peptide) is a science backed anti aging compound that supports collagen production, skin regeneration, and overall skin health. Used in both topical serums and subcutaneous Advanced skincare, elevated Now available: Facial Beauty Serum with Copper Peptide (GHK Cu) by Quicksilver Scientific This elegant topical serum features cosmetic grade copper peptide to support smoother, more radiant looking skin and overall Struggling with hair thinning or shedding? Meet GHK Cu, the topical peptide everyone is talking about and NO, it's not an injection! This powerful serum helps: Reduce shedding Defy GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin