Avoid natural teeth whitening methods that lack evidence, like oil pulling or charcoal. It's also worth asking your dentist about the best at-home and in-office teeth whitening treatments for you.

It’s fixable. Thankfully, there are plenty of easy and affordable ways to brighten your smile, including the $19 Zimba Teeth ...

Pros: Slatted tongue cleaner on the back, leaves you with the most clean feeling, multi-level bristles, helps polish teeth for whitening Cons: Bulkier design, bristles are more aggressive and not ...