Ear wax is a normal product of the ear which protects the skin of the ear from waterand infection. Ear wax is formed from wax glands in the external ear canal as well asother components such as dead skin, sweat, and oil. The primary component of ear waxis keratin (derived from dead skin). More about ear wax is found here. Ear wax problems1. Wax can plug up the ear, causing hearing to be reduced, and a full feeling in the ear. This iscalled an "impaction". About 2-6% of the population has an ear wax impaction at any time. People vary enormously in the rapidity that wax accumulates. 2. Wax can trap bacteria in the ear, leading to infection. This is usually painful or at least itchy. 3. Ear wax can obscure vision when the doctor looks in your ears, possibly hiding a dangerous process. 4. Ear wax is the most common cause of hearing aid malfunction. Back to top