WEEKLY NEWSLETTER

Health's Top Stories
Get a weekly look at the most popular stories on Health.com.

How pimples form


content provided by Healthwise

Illustration of a pimple forming in a hair shaft

Pimples form when dead skin cells mix with excess oil (sebum). This mixture plugs the pore, causing swelling. Bacteria can grow in the mix and lead to infection and pus.


Last Updated: March 1, 2007
Medical Review:
Kathleen Romito, MD - Family Medicine

Alexander H. Murray, MD, FRCPC - Dermatology


© 1995-2008 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.



This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information.