From in-office treatments to at-home kits, learn what really works and how to preserve your smile’s brightness over time.

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 ...

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

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

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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, ...

What to do: Soak the coffee-stained cup in a mixture of white vinegar and water for a few hours. After, scrub the stains with ...

Users are impressed with the teeth whitening kit that 'is neither painful nor causes sensitivity to your teeth' - now with 50 ...

Teeth whitener that 'removes stains' including red wine and coffee now in 40% sale The limited-time Bank Holiday deal includes a 3-for-2 promotion plus a free fresh breath spray – but hurry, it ...