Let's talk about GHKU CU GHK Cu: The Regenerative Glow Peptide GHK Cu (Copper Peptide) is a naturally occurring peptide in your body that plays a powerful role in cellular repair, skin Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu may be one of the most powerful peptides for skin regeneration. This naturally occurring copper peptide helps your body: Stimulate collagen and elastin Repair damaged tissue Reduce fine GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect