Olive oil is one of the most popular ingredients in cooking, but if you’ve never used it for beauty, you’re in for a treat. Believe it or not, Rachel Ray’s pet ingredient is not only a necessity in any pasta dish, but also great for your nails, lips, hair, and skin. Why? Olive oil is rich in squalane, a natural emollient that penetrates skin without leaving a greasy film behind. Beyond that, it’s packed with Vitamins A & E and a number of polyphenols that already make it a popular inclusion in beauty products – you only have to read reviews like these Polyphenol-Rich Olive Oil reviews to see for yourself how popular it is! Check out the below list for 15 inventive ways to get gorgeous Italian-style: