We asked dentists about the most effective ways to whiten teeth at home, and they shared their top picks for toothpastes, mouthwashes, pens, strips and kits.

No, there is no evidence to support that coconut oil can whiten teeth. Still, it can make them appear brighter after application, albeit temporarily. And swishing coconut oil in your mouth (a.k.a. oil ...

Let me be straight with you right from the start—if you've been hiding your smile in photos, covering your mouth when you laugh, or avoiding social situations because of your teeth, I get it. I've ...