Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect Copper peptides (GHK Cu) have been studied for decades for their role in tissue repair and that same biology applies to hair. Research shows GHK Cu may help strengthen existing hair follicles, reduce PDF) The effect of tripeptide copper complex on human hair growth in vitro Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications