What Does GHK‑Cu Do for Skin?
What Does GHK‑Cu Do for Skin? What Is GHK‑Cu? If you’ve been wondering what GHK‑Cu does for skin, it helps to start with what it actually is. GHK‑Cu is a copper peptide—a short chain of three amino acids bound to a copper ion—that naturally exists in the body. It acts as a signaling molecule, nudging […]
