Is there a scientific name for pimple?

We're preparing a lab report, and I need that. :) If there is none though, what do you think I should place instead of the scientific name? Thanks.

Is there a scientific name for pimple?
comedones - comedo





here are a few links





http://www.nlm.nih.gov/medlineplus/ency/...





http://www.dermnetnz.org/acne/pdf/comedo...
Reply:There are two:


Pustule (one which contains pus), and


Papule (one which contains no pus).
Reply:acne vulgaris or rasaccea.
Reply:Yer. Shitheads
Reply:zit