Byrdie on MSN

How to make your teeth look whiter and brighter instantly, according to cosmetic dentists

No, there is no evidence to support that coconut oil can whiten teeth. Still, it can make them appear brighter after ...
Millennial Skin on MSN

Why teeth whitening causes that sudden zing—and how to avoid it

Teeth whitening is one of the quickest ways to brighten your smile, but anyone who has tried strips, gels, or professional ...