Pustule 681795 224726154 2008-07-10T03:49:39Z 138.16.30.117 A pustule is a small collection of [[pus]] in the top layer of [[skin]] ([[Epidermis (skin)|epidermis]]) or beneath it in the [[dermis]]. Pustules frequently form in [[sweat glands]] or [[hair follicles]]. They form when clogged [[pores]] [[rupture]] under the surface. Usually found in oily areas. Also caused from clogged pores and squeezing [[blackheads]]. ==See also== *[[Acne]] *[[Pimple]] *[[Boil]] *[[Abscess]] [[Category:Infectious diseases]] [[Category:Dermatology]] {{medicine-stub}} [[it:Pustola]] [[ja:膿疱]]