Definition: An inflamed acne lesion presenting as a small, red bump on the skin that does not contain pus. Papules form when there is a high break in the follicle wall. It often precedes a pustule.
Also Known As: Pimple
By Angela Palmer, About.com Guide
Updated June 11, 2009
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Acne Papules
Photo © Angela Palmer©2013 About.com. All rights reserved.