Definition: An acne blemish. Most people use the term pimple to describe any red bump or breakout on the skin. Pimples may be large or small, and some may have a white head (pustule).
Also Known As: Zit
Pimple
By Angela Palmer, About.com Guide
Updated: November 26, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Pimple
Photo © Angela Palmer
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