Clearwax Ear Drop 10ml is a combination of four medicines: Benzocaine, Chlorbutol, Paradichlorobenzene and Turpentine Oil. Benzocaine is a local anesthetic. It works by blocking pain signals from the nerves to the brain which decreases sensation of pain. Chlorbutol is a preservative. Paradichlorobenzene is an ear wax softener which dissolves the ear wax while exerting antibacterial and antifungal actions. Turpentine Oil is a lubricant. If You want the most valuable product you can visit Usmedicines online.