idiopathic facial aseptic granuloma idiopathic facial aseptic granuloma idiopathic facial aseptic granuloma is a cutaneous condition characterized by a chronic, painless, solitary nodule, reminiscent of an acne nodule, appearing on the cheeks of young children.: 502 it has a prolonged course, but spontaneously heals. idiopathic facial aseptic granulomaspecialtydermatology