We discuss the evidence for catalase enzymes, glutathione, iron, para-aminobenzoic acid (PABA), Polygonum multiflorum (He Shou Wu or fo-ti), spermidine (including its effects on longevity), ubiquinone, and vitamins B-5, B-12, and C, as well as the hair products Mayraki and GR-7 , used by "Don't Die" campaigner, Bryan Johnson
Data availability Uncropped western blot images are provided in Supplementary Fig
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Sustained UV exposure across most of the year, high indoor air-conditioning load that affects hydration, frequent intercontinental travel, demanding work schedules and a culture of high performance all generate sustained oxidative stress
This buildup of dead cells makes skin look dull and tired
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