Acne vulgaris, commonly known as pimple, is the clogging of skin pores due to dirt accumulation and excessive production of sebum or body oil. It may appear on your face, neck, chest, shoulders, arms, legs, back, or buttocks.


Acne vulgaris, commonly known as pimple, is the clogging of skin pores due to dirt accumulation and excessive production of sebum or body oil. It may appear on your face, neck, chest, shoulders, arms, legs, back, or buttocks.