Charcoal toothpaste can remove some surface stains on your teeth, but it doesn’t whiten teeth better than regular toothpaste. Its long-term effects are unclear. Charcoal is one of the biggest trends ...

When it comes to getting rid of spots, some people will try anything - but some popular methods out there have actually been proven to cause more harm than good ...

Colgate's latest toothpaste promises extra level whitening for a vibrant glow - at a cost of $10 for a 3-ounce tube. Colgate says the Optic White Pro Series, which should be available on shelves next ...