Berberine also maintains mitochondrial structure and prevents iron death by inhibiting Klf4 promoter methylation and expression of iron death markers
While the concentration of GHK-Cu may be slightly lower, the added moisture and skin barrier support can boost overall results, especially in dry or mature skin
Mol Microbiol 112:12841307 Smith CM, Baker RE, Proulx MK, Mishra BB, Long JE, Park SW, Lee H-N, Kiritsy MC, Bellerose MM, Olive AJ et al (2022) Host-pathogen genetic interactions underlie tuberculosis susceptibility in genetically diverse mice
Nano-antioxidants represent a novel class of synthetic antioxidants, which can be broadly categorized into metal oxides, metallic nanoparticles, and antioxidant-functionalized nanoparticles