most glutathione peroxides are selenium dependent containing selenium as peroxidase (GPx) redox cycle. The main reaction that Best Sources of Selenium: Benefits,
Description
& Joh, T

This can give you a real boost if youre unhappy with your skin tone or other aspects of your appearance

Nature 443(7109):289295
Translation of GPx-1 may be even less robust than that of other Sec-transcripts (219, 385)

Clinical research has examined the effects of spirulina on these parameters and produced positive results

in vitro , , [2]