What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health GHK Cu Peptides: Unlocking the Copper Peptide Revolution in Skin Care Your glow starts beneath the surface Peptides are changing the game in wellness + anti agingand at Rooted Health, we're bringing you the best of the best. GHK Cu Boost 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 GHK Cu Cooper Peptide: The Complete Skin & Repair Guide (2026)