blackheads, nodules, and cysts. A pimple on your lip forms when a pore gets clogged with bacteria. The most common symptom of a pimple is a small, tender, raised bump on the skin. If the pimple is ...

"Typically, [they present in] one of three ways: a deep, tender red bump, a small whitehead, or a blackhead." Lip pimples are not to be confused with cold sores, as they both look fairly different ...

An expert has explained why you should avoid popping pimples in a certain area on your face. Affectionately nicknamed the ...