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For in vivo studies, NCI-H1975 cells were transplanted in the left shoulder of nude mice, and then radiosensitizing effect of erastin and glutathione concentration in the cancer were evaluated

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Clinical studies have investigated the effects of L-glutathione on skin lightening, and have found that supplementation with L-glutathione can lead to significant reductions in skin melanin index and skin darkening, as well as improvements in skin brightness and radiance

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It also helps support the skin's natural moisture barrier, improving hydration, softness, and overall skin health