Dermatologist Sandra Lee, MD, a.k.a. Dr. Pimple Popper, doesn't slow down for many things. She does, however, slow down for dramatic effect in her latest Instagram video. In the clip, she takes on a ...

Dermatologist Sandra Lee, MD, a.k.a. Dr. Pimple Popper , is sending out some love to her followers. It's really the least she can do, they shower her with praise on the reg. Why all the love today?

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.