If your skin reacts with redness and itching when exposed to the sun, you may have a sun allergy. Sun allergies are common, especially in people with very fair skin, and can be quite bothersome. One of the most common forms is called Polymorphic Light Eruption, or PLE. Fortunately, there are sunscreens specially designed for this concern. Discover sunscreens that are right for you, and enjoy the sun safely.