Hydration GLOW GHK Cu SNAP8 Serum Lotion Topical 1.2 ounce The Vibrant Life 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 GHK Cu Serum PLU Labs 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 Topical GHK cu with Hyaluronic acid : r DIYaesthetics