GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true?, Copper peptide, known as GHK Cu, has a growing body of peer Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend