While several factors contribute to discolored teeth, nicotine is one reason teeth can change color over time. The good news is, there are professional, over-the-counter, and at-home treatments you ...

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.

Tobacco and coffee affect the outer layer of your teeth; if left untreated, these stains can make your teeth look unhealthy and lose their whiteness. Stained teeth can be a real confidence killer, ...

While teeth are not supposed to be pure white, they ought not to be brown with different stains and cavities. Coffee is a major cause of tooth staining due to its dark colour and tannins that stick to ...