Acne is a skin condition characterized by clogged pores. When pores get clogged, it causes red lesions — which you know as pimples — to form on the face or other areas of the body, especially those ...

Pimples are a common occurrence for many of us—and in most cases, we're used to dealing with them on our face, neck, chest, or back. However, pimples can appear in other places, like behind the ears.

Pustule A pus-filled pimple that often has a yellow or white center. Whitehead Similar to a blackhead, a whitehead is a noninflammatory pimple that forms when oil and skin cells block the opening of a ...