
Fun fact: in 2003, the toothbrush beat out both cars and cellphones for the #1 invention people can’t live without. Since this oral hygiene product plays an essential role in removing food particles, preventing cavities, and freshening breath, it’s fitting! With that said, they aren’t designed with longevity in mind. In fact, the American Dental Association recommends replacing it before the bristles become frayed, old, and home to numerous bacteria. So, keep reading to learn when you should change your toothbrush.
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