Why does vitiligo get worse after sun exposure?

Vitiligo is also easy to induce after excessive exposure to sunlight: one is that melanocytes are hyperfunctional after excessive exposure, which promotes their consumption and early decline; The second is the accumulation of intermediate products of melanin synthesis that damage melanocytes, resulting in vitiligo.

The introduction of vitiligo is okay to bask in the sun, but it should be reasonable and just. When the sun is strong in summer, try to go out as much as possible and avoid sun exposure, which can reduce the likelihood of triggering vitiligo. >> Recommended Reading:

Expert advice: find vitiligo symptoms in time in summer**!

Hello, it is recommended not to be exposed to the sun. We usually don't want to be exposed to strong sunlight, because exposure to strong sunlight is easy to cause inflammation, resulting in damage to melanin, which is easy to blister and peel, which is not conducive to the recovery of skin lesions.

Statistics show that about 7% of patients with vitiligo develop after exposure to the sun, what is the reason?

We believe that the first is that melanocytes are hyperfunctional after sun exposure, and the intermediate substances oxidized by tyrosinase and dopa are destroyed, so that melanin is destroyed; The second is that the cells themselves can synthesize intermediate substances and overproduce or accumulate, which damages melanocytes and causes white patches.

The redness of vitiligo white patches can also be inflammation caused by sun exposure. Vitiligo affected areas are sensitive to sunlight due to loss of melanin, and if vitiligo patients are exposed, the affected areas of vitiligo will become red. If you have vitiligo, it is recommended that you go to the hospital for examination in time, and it is better to be scientific.

Vitiligo has small black spots, and the degree of melanin loss in the lesion is gradually decreasing. Vitiligo may gradually improve and become milder. It is advisable not to give up**.

Vitiligo is a pigmentary disorder** disease, which mainly manifests localized **complete loss, and the boundary is clear, and the surrounding **pigment transplantation phenomenon, such as black spots, is the pigment island, which is a melanin deposition phenomenon. Your symptoms are getting better and it is recommended to stick to the original regimen**.

Because exposure to the sun can easily cause the fading of melanin, it is not good for **, try to avoid sun exposure.

The white spots** are relatively weak, and they are prone to redness, swelling, burning, and even blistering after being exposed to the sun for too long. Try to avoid going out for a long time when the sun is strong.

Hello! Because the affected area of vitiligo is relatively fragile, exposure to the sun will generally cause redness and swelling. Be sure to take sun protection measures in your daily life and be active**. I wish you good health.

The redness after sun exposure is due to the lack of melanocytes in the white spots, which weakens the protective layer of **, so that it will be red when exposed to the sun. Therefore, you must pay attention to avoid sunburn When the sun is too strong, try to go out as little as possible and avoid long-term exposure to the sun.

In life, we should pay attention to prevent excessive exposure to ultraviolet rays, feel comfortable, be less angry, maintain a good mental state, and exercise more to improve our own immunity; In terms of diet, remember to eat partially, try not to eat foods rich in vitamin C, eat a small amount of meat, awake, spicy, spicy and other foods, remind that a small amount is not to say not to eat, because vitiligo is related to immunity, dietary balance is of great help to improve immunity, do not eat this, do not eat that, what disease will not be cured. In addition, vitiligo patients must correct their mentality, vitiligo is not terrible, we must correct our attitude towards it.

Due to the loss of melanin in the affected area of vitiligo, the ** in the affected area of vitiligo is particularly sensitive to sunlight. When vitiligo patients** are exposed to strong sunlight for a long time, the affected area of vitiligo may become red, and in more severe cases, it may cause vitiligo to spread.