GHKCu Copper Peptide Therapy Skin & Healing Regeneration Theoretical study of copper binding to GHK peptide ScienceDirect 2 weeks in on GHK Cu and the glow is REAL. Brighter complexion More even skin tone Less breakouts Softer fine lines Thicker, fuller hair This is just GHK Cu Focal Point Vitality Cu Peptide Before and After: What to Expect for Skin and Hair 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