Earwax

“Earwax, also known by the medical term cerumen, is a yellowish waxy substance secreted in the ear canal of humans and other mammals. It protects the skin of the human ear canal, assists in cleaning and lubrication, and also provides some protection from bacteria, fungi, insects and water.”

Who said evolution always find the best solution? If it does, for mine, this is evidence that we are but a failed experiment.