Acne vulgaris is one of the most common skin diseases which can result in comedos or severe inflammatory lesions in the face, back and chest with a large number of sebaceous follicles and the conditions of the disease is associated with the elevated rate of sebum excretion (Leyden and Kligman, 1976). Sebum, which is accumulated in the pilosebaceous channel, facilitates the proliferation of skin bacteria (Armold et al.,1990).