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Isotretinoin
Used for: Severe Recalcitrant Nodular Acne Isotretinoin capsules are indicated for the treatment of severe recalcitrant nodular acne. Nodules are inflammatory lesions with a diameter of 5 mm or greater. The nodules may become suppurative or hemorrhagic. "Severe," by definition, 2 means "many" as opposed to "few or several" nodules.