A sun allergy, also known as polymorphic light eruption, is characterized unpleasant reactions of skin to UV rays. It leads to the formation of blisters and severe itching on the affected skin.Why The skin of some people, however, more sensitive to the sun's light is still not entirely clear.In principle, it is in no condition to Allergy, but due to the symptoms she is referred to as such. In Germany, approximately 10 to 20 percent of residents are affected by the disease.

Sun allergy – a reaction to UV-A and UV-B rays

A sun allergy is caused by an intense UV-A and UV-B radiation, with the majority of stakeholders on the UV-A rays Respond. In medicine, there are several explanations that are dedicated to the development of the disease.

So some may go

Researchers believe that it is an immune reaction is , for example based on light-sensitive sensors in the skin cells. In general, UV-B radiation in a position to weaken the immune system, which is accompanied by unpleasant symptoms among those affected. So these are suffering from an acute itching , blisters and swollen areas of skin that are characterized by a red coloration.

Sun allergy – Prevention

Sun-sensitive individuals can prevent sun allergies in different ways. Should always be given to appropriate clothing and a good covering High sun protection factor. The sunscreen should contain a high proportion of Sunscreens, which ensure reliable protection against UV-A radiation. Moreover, sunscreens recommend the addition of antioxidants such as vitamin E or C .

For prevention

Recommended intake of beta-carotene , because it is able to neutralize free radicals. However, smokers should avoid To an increased intake of this substance because it is suspected to promote the formation of lung cancer.

Irritating cosmetics avoid

The persons concerned should refrain from the use of cosmetics such as perfumes and deodorants Distance, as they may irritate the skin further and promote the emergence of a sun allergy. Two weeks before the holiday, we recommend a preventive UV-irradiation, so that the skin can get used to the sunlight.

In particularly severe cases can be administered as part of a therapy including corticosteroids and antihistamines. Furthermore, omega-3 fatty acids reduce the unpleasant symptoms of sun allergy.

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