A combination of nicotinamide (750 mg), zinc oxide (25 mg), and folic acid (500 µg) is approved for the treatment of acne vulgaris (and ... is indicated for severe nodulocystic acne that is ...

Acne vulgaris is one of the most common inflammatory ... There is no ICD-9 code for nodulocystic acne; consequently, the type of acne treated with isotretinoin is not determinable from these ...

Medically reviewed by Leah Ansell, MDMedically reviewed by Leah Ansell, MD Acne vulgaris, commonly known ... Scarring can also occur, particularly with nodulocystic acne. Acne is caused by a ...