selenium dependent glutathione peroxidase The role of metabolism and selenoproteins in cartilage homeostasis and arthropathies 9.4: Selenium - Medicine LibreTexts
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(PubMed) Hankinson SE, Stampfer MJ, Seddon JM, et al

Not only skin, but your body gets a lot of passive benefits as well
Techniques such as liquid chromatographytandem mass spectrometry (LC-MS/MS), isobaric tags for relative and absolute quantitation (iTRAQ), and two-dimensional difference gel electrophoresis (2D-DIGE) allow the characterization of dynamic changes in redox-related proteins under stress condition [89,90]
Blood samples from people with severe acne show low GSH and higher oxidative stress, a possible cause for frequent acne breakouts

& Clemens, R