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A demanding film schedule brings prolonged exposure to harsh set lighting, heavy daily makeup, irregular sleep, and chronic stress conditions well known to accelerate visible skin aging

Prothymosin alpha is produced by the thymus gland

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The current clinical evidence of intravenous glutathione for skin lightening is limited to a single study with a dubious study design and apparently flawed analysis of results, casting doubt on the drugs efficacy and reported adverse effects

Zinc depletion with prolonged supplementation 2

[DOI] [PMC free article] [PubMed] [Google Scholar] Dickinson DA, Iles KE, et al