These areas do not contain hair follicles or oil glands for dirt, oil, and other debris to build up and cause a pimple. Lesions or lumps that appear on your lips or inside your mouth and don't go ...

Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the ...

When a pimple develops on the lip, it usually appears on the skin surrounding the lip or at the corners of the mouth. You may also develop discomfort or irritation while eating. It's not uncommon ...

It can be alarming to see a new spot appear on your skin, especially if it's rapidly growing. Here's what experts need you to ...

On Christmas Eve, my boyfriend mentioned I had a small pimple on my lip. That immediately drew my attention to a familiar feeling — a tingling sensation at the corner of my mouth. I’ve had cold sores ...