GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link More than hair its cellular support , GHK CU is a well studied copper peptide known for its role in supporting:, Healthier looking hair & scalp environment, Hair that appears thicker, Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect 89030 95 5 GHK Cu Gly His Lys Cu Copper Tripeptide 1; Prezatide copper Copper Peptide Hair Growth Serum (GHK Cu & AHK Cu) Copper Peptide Regenerating Serum Copper Peptides for Skin