Will white spots appear after sunburn heal? Will sun exposure cause vitiligo?

Under the scorching sun, the consequence of going out without sunscreen is not only tanning, but in severe cases it can also cause sunburn. Some people will experience peeling after sunburn, and some people will develop white spots. So what causes white spots to appear after sunburn? Will white spots after sunburn heal?

Will white spots after sunburn heal?

White spots after sunburn will heal. White spots that appear on sunburned skin are hypopigmented white spots, and most of them can recover slowly on their own. Of course, vitiligo caused by sunburn cannot be ruled out. The typical manifestation is porcelain white white spots with clear borders, which will gradually spread over time.

Can sun exposure cause vitiligo?

Sun exposure itself can be one of the factors causing vitiligo. In many patients, after being exposed to the sun, their melanocytes become hyperactive, and the intermediate substances of tyrosinase and dopamine oxidation are destroyed. The intermediate substances are very important protective matrices. The protective matrix is ​​consumed and exhausted, and melanin may be destroyed. Vitiligo occurs due to excessive production or accumulation of melanin intermediates synthesized by the cells themselves, which damages the melanocytes. Of course, there are actually many causes of vitiligo, including immune and psychological factors. Patients are advised to have a thorough check-up. Reach a certain cause of disease judgment. For people who already have vitiligo, sun exposure is also not good for their condition.

How to diagnose vitiligo

To confirm whether it is vitiligo, first carefully observe whether the surface of the white spot is smooth and free of dandruff. The white spot is light white or milky white. If the boundary is blurred or spreads towards normal skin, it may be vitiligo. Vitiligo often presents with the following main symptoms: There is usually no itching, and even if there is itching, it is very mild. The depigmented spots are few in number and appear mostly on exposed areas of the skin. It is recommended to go to a regular hospital for examination in time to find out the cause of the disease and the condition, and to detect and treat it early. When checking, you should pay attention to choosing a professional and regular hospital for examination and treatment in time. Never choose an informal small clinic for examination to avoid examination errors.

How to repair white spots after sunburn

Replenish moisture to the skin immediately after sun exposure. Sun exposure will cause the skin to lose a lot of moisture, so we should always keep a bottle of highly moisturizing mineral spray in our bags. After your skin has cooled down, direct the spray toward your face to replenish moisture in time. We should pay attention to eating more foods rich in vitamin C and vitamin B6 in our diet. Vegetables and fruits are rich in VC, which can help us prevent the deposition of melanin, while soybeans, chicken, peanuts and the like are rich in vitamin B6, which can help us remove existing dark spots.