“Topical and oral treatment with losartan significantly increased the antioxidants ( glutathione , glutathione peroxidase, superoxide dismutase, and catalase), decreased the lipid peroxidant malondialdehyde, and restored soluble protein, and insoluble protein and various ions (Na+, K+, and Ca2+) in the lens; however, topical treatment had a better effect than oral treatment.”