Roy MC, Anguenot R, Fillion C, et al
GHK-Cu consists of three amino acids glycine, histidine, and lysine complexed with a copper(II) ion
Lowering dielectric strength of the medium from 80 (water) to 35 (PVP/glycerol/water formulations) led to about a sixfold decrease in peptide deamidation rates (54)
Improves Joint Mobility : By repairing ligaments, it restores function and reduces pain in knees, shoulders, and elbows
If you are looking for a GHK-Cu product formulated with barrier compatibility in mind, Blue Balm by HealthyDerm pairs copper peptides with a grass-fed tallow base that mirrors your skin's own lipid profile, designed to deliver the benefits of copper peptide deep into the dermis while keeping the surface calm