Mechanism of Action: This is a combination of medicines: Paradichlorobenzene, Benzocaine ,Chlorobutol, Turpentine oil, Paradichlorobenzene works by softening and assisting the removal of hardened ear wax. Chlorbutol is a preservative. Turpentine Oil causes warmth and redness which can help relieve pain in the ear. Paradichlorobenzene Chlorbutol Turpentine Oil is used in the treatment of ear pain.