See the Science & Wine last post where it is reported results of an in vitro study in which it was demonstrated that high-polyphenol extra virgin olive oil had an important antioxidant capacity which helps skin cells to maintain mitochondrial function against the oxidative damage.
See all at: https://www.ciencia-e-vinho.com/2020/10/01/olive-oil-attenuates-oxidative-damage-in-skin-cells/