Your lips are one of the most prone areas that are susceptible to sunburn. Below, board-certified dermatologists break down ...

Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, infections, and cysts called mucoceles. The swelling comes from either inflammation or built-up fluid under the skin.

Sunburned lips can cause increased sensitivity, a burning sensation, peeling, and dryness. If you are in pain or have significant swelling or blisters, then you should see a doctor. You can treat ...