According to a dentist, it is some advice you, unfortunately, shouldn’t ignore. “Toothbrush covers trap in bacteria from the mouth that get on the toothbrush after brushing,” says Jonelle Anamelechi, ...

It’s well established that our mouths are filthy and our toothbrushes are germ bombs. In the battle for oral health, toothbrush covers seem to serve a noble purpose: protecting us from poo particles.

First, I learned that you’re not meant to floss the way I thought. Then came the news that you have to wait way longer after using mouthwash before eating than I’d ever expected. And now, another blow ...

You reach for it twice daily and rely on it to keep your oral hygiene in check. Brushing your teeth regularly prevents cavities, gum disease and harmful plaque. But your trusty toothbrush could be ...