Most sunburns might appear after a few minutes or hours as red patches of skin and they continue to develop for the next several hours. The time it takes for the sunburn to heal usually depends on its severity – a mild sunburn might go away after 24 to 72 hours but a severe case might take longer to heal. Severe burns might also come with other symptoms like severe pain or itchiness.
Existing sunburns might also worsen with more exposure to UV rays. A severe burn with blisters requires urgent care because it might lead to a more serious condition like sun poisoning.
While it’s tempting to stay under the sun to get that perfect tan and much-needed vitamin D for the body, too much exposure to UV rays can cause you to sustain a sunburn. When you stay under the sun or other UV light sources for too long, your skin might start turning red and getting irritated.
The sun usually emits 3 wavelengths of ultraviolet light: UVA rays, UVB rays, and UVC rays. The third kind doesn’t reach the surface of the earth, but the other ones penetrate the skin. They often result in sunburns and alter the DNA on your skin, causing premature skin aging. Too many changes in the DNA increase your risk of actinic keratosis, skin cancers, and melanoma.





































