GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration GHK Cu (Copper Peptide) isn't just another trend. It's a naturally occurring peptide in our bodies that plays a vital role in healing, collagen production, skin regeneration, and even hair support. Here's all Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Science Behind Copper Peptides & Hair Loss: Why GHK Cu Is a Game Changer HapiPatch