is a condition in which the skin experiences adverse reactions to sun exposure. It typically shows up as an itchy, red rash, but a sun allergy can also cause pain, raised patches of skin ...

In severe cases the rash may cause blistering and hives. What is it? This is another allergic reaction caused when a chemical reacts with the sun in a way that causes an allergen - and therefore ...

A sudden increase in ultraviolet (UV) exposure—particularly UVA rays—can trigger summer light eruption, a rash that leaves ... to completely prevent skin reactions to UV, so sun-safe clothing ...