GHK Cu: Mechanism of Action, Collagen Stimulation, and Clinical Evidence Blue Copper Peptide (GHK Cu) Guide: Anti Aging Science, Formulation & OEM Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect NL GHK Cu protection against heart, eye, and brain diseases Synthagen PL Rigid flexible nanocarriers loaded with active peptides for antioxidant and anti inflammatory applications in skin ScienceDirect GHK Cu is one of the most talked about peptides for a reason. Known for its role in skin regeneration, collagen production, and hair support, this copper peptide helps your body do what