You'll usually see it used at low levels and suppliers recommend up to 1% added to a water phase
doi: 10.1016/S0140-6736(11)61452-9
The biological roles proposed for GHK-Cu in the research literature have included effects on collagen and extracellular matrix synthesis (through copper-dependent enzymes including lysyl oxidase), on antioxidant gene networks (where copper participates in both prooxidant and antioxidant chemistry depending on context), on growth factor activity in tissue repair, on hair follicle biology, and on broader transcriptional programs characterized in microarray and RNA-seq studies
Chronic Diseases Due to its powerful antioxidant properties, glutathione may help manage chronic conditions like diabetes, heart disease, and neurodegenerative disorders by reducing oxidative stress and inflammation
GHK-Cu Hair Foam Revitalize Your Hair with GHK-Cu Compounded Hair Loss Foam Experience the power of GHK-Cu , a scientifically backed copper peptide known for its ability to stimulate hair growth, strengthen follicles, and improve scalp health