The olives contain a large amount of antioxidants, in which we can find the oleuropein, hydroxytyrosol, tyrosol, oleomalic acid and quercetin… That’s because they are one of the key foods for beauty.
To know more details and benefits of the olives you can read this article of the ELLE magazine, the Mediterranean “superfood”:
https://www.elle.com/es/belleza/salud-fitness/news/g792446/i-love-aceitunas/