Sunshine dermatitis symptom?

summary

In life, there are many people in pursuit of wheat skin color, sunbathing, enjoy the great sunshine. However, there are also some people who can't avoid the sun. In addition to being afraid of ultraviolet rays and tanning, there is another situation, that is, solar dermatitis! First, let's talk about solar dermatitis.

Sunshine dermatitis symptom?

After strong sunlight, keratinocytes in the epidermis of the skin will be necrotic, and can release mediators, leading to dermal vasodilation and tissue edema. Then the melanocytes will also accelerate the synthesis of melanin under the sunlight, making the sun tanned skin.

After being strongly exposed to the sun for 4-6 hours, there will be obvious erythema on the skin. Severe patients can even have edema, which will reach the peak within one day. And there will be local burning pain and tingling, some will appear local itching, more serious patients can even have systemic symptoms, such as fever, headache, nausea and so on.

Erythema, papules, wheezes or blisters of different shapes and degrees will appear in the exposed parts, such as the face, neck, arms, etc., which are strongly exposed to sunlight.

matters needing attention

Sun dermatitis can be coated with Shenfu cream. In fact, the cause of solar dermatitis is not limited to sunlight, daily diet and living habits also have a certain relationship. Such as excessive consumption of light sensitive vegetables such as amaranth, rape, purslane, celery and so on, will make our skin particularly sensitive to the sun, more likely to get sunlight. Improper use of cosmetics will cause irritation to our skin, at this time the sun is more likely to cause solar dermatitis.