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Various OS markers, such as lipid peroxidation, DNA oxidation, protein oxidation, and the ratio of reduced to oxidized glutathione, as well as the activities of catalase, SOD, NADPH oxidase, and gamma-glutamyl-cysteine synthetase, were assessed in the liver
Its not a medication, and its not approved for human or animal use outside of authorized studies IGF-1 LR3 (Insulin-Like Growth Factor-1 Long R3) is a synthetic analog of insulin-like growth factor-1, modified for extended activity, and supplied for in-vitro research into cellular growth signaling, metabolic pathways, and peptide-mediated regulatory systems
Nutrients 12:2445
Additionally, as an antioxidant, glutathione might help calm ongoing inflammation and oxidative stress in the skin, creating a more favorable environment for healing and even pigmentation