Earwax, also known among medical professionals as cerumen, is a substance that plays a functional role inside the ear canal. It helps to protect the ear by trapping dirt before entering the canal ...

The ear canal is fairly exposed to the environment. That is why it protects itself with many specialized glands, which produce earwax, or cerumen. The sticky earwax prevents insects, dust ...

Cerumen: A waxy substance produced by the ceruminous glands in the external auditory canal that protects the ear from dust, microorganisms and foreign particles. Cerumenolytic agents: Chemical ...

Year after year their earwax builds up, leaving behind something of a life history told in fatty acids, alcohols, and cholesterols. The waxy substance builds in the ear canals of many mammals ...

Don't put anything smaller than your elbow in your ear — good advice that's often ignored. Earwax serves a useful purpose and unless it's causing significant symptoms should be left alone, according ...

Earwax. The simplest reason for crackling noises in your ears is earwax. Too much earwax buildup in your ear canal may make “crackling” noises as you move your jaw. This may happen naturally.