#12 Preshampoo Hair Treatment Olive oil has been used as a hair treatment since ancient Egyptian times. First, warm the olive oil in the microwave or in hot water. Then apply it generously to the ends of hair and scalp. Leave it in for up to 10 to 20 minutes, and then shampoo it out. #11 Lip Scrub Combine coarse sugar with a teaspoon of olive oil for a chapped-lip fix. You can also add a splash of lemon juice for added flavor and acidic exfoliating properties. This scrub is good enough to eat (literally). Plus, you can expand the recipe for your whole body. #10 Eye-Makeup Remover We know what you’re thinking—slathering…