Tea and coffee stains on your mugs don't have to be permanent. Here's why they happen and how to get rid of them fast.

This pink toothpaste works over time to remove stains (and prevent them), whiten teeth, prevent cavities, and freshen your breath. The brand claims you'll notice results as early as the third day of ...

A bright smile is one of the most noticeable features of personal appearance. Whether for everyday confidence or preparing ...

As Amazon Prime Day gets into full swing, those seeking a seasonal spruce-up may be curious about the discounts on teeth ...

Berkeley scientists have developed a smartphone-based biosensor that mimics coffee-ring physics to detect disease proteins ...

Here’s how to remove tea and coffee stains from clothing, ceramics and kitchen surfaces, according to the experts at Bio-D.

A coffee-ring-based test is 100 times more sensitive than current COVID kits and can also detect sepsis at home.

MySweetSmile has been listed as Amazon's number one best-selling whitening brand and was voted Best Teeth Whitening Brand ...

Brilliant baking soda trick whitens teeth in just 7 days. Simple kitchen ingredient transforms stained teeth naturally ...

Burst’s whitening strips are created to gently brighten teeth while being gentle on gums. Their formula lifts coffee, wine, ...