When we think about summer skin damage, sunburn is usually the first thing that comes to mind. However, the truth is that the sun's effects run far deeper than surface redness. From accelerating aging to altering your immune response, ultraviolet (UV) radiation can cause serious, long-term harm to your skin, often before you even realize it. In Massachusetts, whether you're heading to Cape Cod, kayaking on the Charles, or just running errands on ...