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 Copper Peptide Regenerating Serum for Glowing Skin and Hair Copper Peptide Regenerating Serum for Glowing Skin and Hair GHK Cu Copper Peptide Hair & Scalp Serum TruHealth Physical Therapy