GHK Cu Focal Point Vitality 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? Cu Peptide Before and After: What to Expect for Skin and Hair GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Copper peptides explained what are the differences between copper peptides and GHK CU peptides? What they actually do for the skin in terms of repair and collagen, and what you can and cant mix