Melanotan II, PT-141 and GHK-Cu melanocortin-class and copper-peptide compounds
Common in med spas unfamiliar with proper injection protocols
Goto, Y., Katoh, T
A significant finding is its effect in pathological scarring models, such as keloids, where it promoted apoptosis in resistant fibroblasts and reduced cell proliferation during the G0/G1 phase of the cell cycle
Their antioxidant properties enable copper peptides to fight free radicals, protecting skin from damaging UV rays and pollution, which can cause more signs of aging
2.4 SA--Gal stain SA--Gal staining of cells and tissues was performed using a senescence-associated -galactosidase staining kit (C0602, Beyotime Biotechnology, Shanghai, China), with all procedures strictly following the manufacturers instructions