This body lotion swiftly became a favorite. When paired with a lymphatic drainage technique, the lotion claims to help eliminate water retention and we saw those results firsthand. Ingredients like antioxidants — in this case, acai — fight free radicals, which could contribute to inflammation. The high caffeine content your skin gets from guarana, a berry native to Brazil, enhances blood flow to the skin, which in turn supports good skin health and slows the appearance of skin aging. TLDR: Your skin also relies on a caffeine fix to help keep things moving.