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.

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 ...