Definition: The smallest form of an acne lesion, it is the very beginning of a pore blockage. It cannot be seen with the naked eye.
Also Known As: Microcomedones (plural), pore blockage, impaction.
By Angela Palmer, About.com Guide
Created: June 17, 2009
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Non-Inflamed Acne BlemishesInflamed Acne BlemishesAcne Look-Alikes
Learn how to save money on medications with these recommendations. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.