If the lure of green juices, quick weight loss and a glowing complexion is calling your name, find out the facts before you proceed. Juicing comes in a variety of forms (pressed and bottled juice that you order from a delivery company, homemade mixtures courtesy of a fancy schmancy juice store or a blended, at-home smoothie-like concoction) and can be used for very different reasons. Here, everything you need to know about juicing up for your health and beauty.