Spending some time in the Summer sun is a blast — until you start to burn. In honor of Don't Fry Day, the sun protection awareness day that takes place each Friday before Memorial Day, we've found a few apps to help keep your skin out of burn-and-peel territory. From local UV index forecasts to personalized product suggestions, these apps are sure to turn your beach days into smooth sailing. Hoping to avoid a postvacation sunburn nightmare? Download these apps to make smart sun protection a breeze.