What is the cause of itchy skin in the sun

April 6, 2023
In the hot summer, many people have experienced exposure to the sun, sometimes the skin will appear red and hot symptoms, some people will also appear the symptoms of itchy skin, if you scratch with your hands, may lead to inflammation, we should understand the causes of itchy skin after sun exposure, and then take appropriate measures. So what are the causes of itchy skin after sunbathing?

Solar dermatitis

Solar dermatitis is an acute inflammation of normal skin after exposure to the sun. The skin may be itchy after sun exposure, and in addition to itchiness, there may be redness, edema and other symptoms.

Ultraviolet allergy

UV allergy can also cause itchy skin. If symptoms such as erythema and pimples are already present in exposed areas, the itchiness of the skin may increase and the lesions may worsen after sun exposure.

Sunlight urticaria

Sunburn urticaria is caused by sunlight exposure and results in rapid localized erythema and pustules with itching. These are mostly seen in women. Regular and continuous exposure to ultraviolet light has the potential to reduce the likelihood of urticaria in exposed areas.

Neurodermatitis

General sun exposure, alcohol consumption, and irritating spicy foods can aggravate neurodermatitis and cause itching, which is chronic and prone to recurrence after cure.

Sunburn peeling

After the sun exposure will appear peeling phenomenon, peeling will sometimes be accompanied by itching, but itching when peeling, you can not scratch with your hands to avoid leaving scars.

Bacterial infection

The itchy skin after sun exposure is mostly caused by excessive sun exposure, but it may also be caused by bacterial infections, and many people like to touch their faces with their hands, which is a particularly bad habit. The pores are open when the weather is hot, and then rubbed with your hands, bacteria are rubbed into the pores, which can easily lead to itchy skin infections.
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