In general, though, coffee doesn't stain teeth as much as tea ... "When you take a sip of wine, your front teeth probably aren't even touching it," said Dr. Richard Price, a spokesperson for ...

To tackle nicotine stains, it's important to understand how they form. Nicotine by itself is colourless, but when it combines ...

The blue light aims to break down stains by speeding up the PAP (phthalimidoperoxycaproic ... was a bonus for my ice-cream averse front teeth. Though I found this kit the least enjoyable to ...

“Combine that with oil and spices, and it can stain your teeth with regular exposure.” The effect may not be noticeable after one meal but could emerge unless regular curry eaters maintain ...