Sun allergy: Definition, Symptoms and Treatment


allergie-soleil-300x202The sun allergy, also called summer light eruption in its most common form, is an immune system response that is triggered by sunlight (UV).

People can inherit a genetic tendency to develop these reactions. Totally benign, it appeared most often in the first exposure to ultraviolet rays of the sun, and mainly women ( 90% of cases !), Usually between 15 and 35 years .


The most common symptoms of sun allergy is the appearance of small red spots or blisters, itching, pain and redness of the skin .

allergie-soleil-2A few hours after sun exposure lesions appear usually located on areas exposed sun allergy skinto the sun, saving mostly face. These lesions may persist for several days but usually disappear without scarring.

Other symptoms such as headaches, nausea and / or chills may occur, but are rare.

However, symptoms may persist for several days and resurface with each new sun exposure, but disappear for the most progressively as the bronze skin.


The diagnosis of this allergy is done by skin routine checkup with his doctor or further consideration to his dermatologist , which will often be achieved ” a phototest ” (exposure of a small amount of UV – on the back usually) to state whether the allergic reaction to the sun of the individual.


Sunscreen is still the best way to guard against this scourge skin. Of course, it will be preferable to favor creams with high UV index and good qualities. Also, it is recommended to take supplements like the betacarotene, doubled by taking vitamin C and E and selenium .