Cerumen, commonly known as Earwax is a naturally produced byproduct of the ear. Earwax is mostly made up of skin, natural oils produced by the ear, and dust. It does a number of things, earwax traps debris and moistens the ear. Without earwax, your ear canal dries out which can cause ear pain. Some people don’t produce as much ear wax as others. Some people produce harder, softer or more mucal ear wax. Ear wax can build up or become impacted in the ear canal, which can become painful or inhibit your hearing.