You clean your face every night, but how regularly do you clean your make-up brushes? Dermatologist Ellen Marmur, MD explains why you cleaning your beauty tools regularly will help improve the look and feel of your skin.

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Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.