These breakouts can include pimples and other types of acne, such as whiteheads, blackheads, nodules, and cysts. A pimple on your lip forms when a pore gets clogged with bacteria. A lip pimple is ...

Moreover, a pimple on your lip line will usually appear as a whitehead or blackhead, and cold sores are a collection of small blisters on an inflamed red base. Still unsure whether the bump on ...