Hypersensitivity. Vaccinia, chickenpox, herpes & other viral infections, TB of the skin & syphilitic skin disorders. Do not use on the face, or near the eyes, anal or genital region, or on broken skin.
Discontinue use if irritation occurs. Avoid large amounts, occlusion & prolonged treatment (>7 days). Visual disturbance. Pregnant or breastfeeding. Not for childn <2 yr except under medical supervision.