 - Presence of non-inflammatory lesions and inflammatory, acne vulgaris diagnosed as grade I or II, as the following: I Comedones - only comedones; II Papulopustular - comedones, papules and pustules; III Nodulocystic - comedones, papules, pustules, nodules and cysts; IV Conglobates - severe acne, usually affects other areas of the body, out of preference, giving comedones, papules, pustules, abscesses, confluent nodules, cysts and scars. 