Sunburn happens when your skin gets too much UV radiation from the sun or from artificial sources like tanning beds. This radiation damages your skin cells’ DNA, causing redness, pain, and sometimes blisters or peeling. It usually shows up a few hours after you’ve been exposed and can be mild or severe, depending on things like your skin type and how long you were in the sun.

Spending a lot of time in the sun or getting sunburned repeatedly can up your chances of getting skin cancer or making your skin age faster. Protecting your skin with sunscreen, covering up with clothes, and finding shade can help prevent sunburn. Remember, it’s easier to prevent sunburn than to deal with it afterward. Try to stay out of the sun as much as possible, but if you do get burned, there are ways to ease the pain.
To treat sunburn, you have to know why it happened. Here are some common causes:
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