You know all about olive oil's amazing health benefits, but it's got some major beauty ones, too. That's why women have been using it for centuries to moisturize their skin and add shine to their hair. The reason it's so special: Olive oil is packed with powerful antioxidants like phenols and vitamin E. Research has actually found that if you apply vitamin E topically before spending time in the sun, your skin will be less swollen, dry, and red afterwards. 

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Want to add this beloved oil to your beauty routine? DIY this scrub: Mix a quarter-cup salt with a half-cup olive oil until it's a thick paste. Apply it in the shower in circular motions, then rinse. Salt is great, too, because it contains lots of minerals that help keep your skin hydrated. Who knew getting silky smooth was so easy?