The reason purple toothpaste appears to work on yellowed teeth is the same reason purple shampoo works on brassy blonde hair ...

Roshini Raj, MD, is Health's former magazine's medical editor and coauthor of What the Yuck?!. Board-certified in gastroenterology and internal medicine, Dr. Raj is a Clinical Associate Professor of ...

Fluoride in toothpaste helps prevent cavities by strengthening tooth enamel. The American Dental Association recommends brushing with fluoride toothpaste twice daily. Too much fluoride can cause ...

Brian T. Luong, DMD, is an orthodontist at Anaheim Hills Orthodontics and Santa Ana Orthodontics and Chief Dental Officer at Become Aligners. Adults need a pea-sized amount of toothpaste for effective ...

Lex pranks her husband by putting toothpaste on his McChicken sandwich! Watch his hilarious reaction to this food prank. Hundreds arrested for DUI in Tennessee despite negative blood alcohol tests ...

We all know that brushing our teeth is important. However, it's easy to make mistakes during one's dental hygiene routine. In fact, people often believe they are doing much better job at cleaning ...

April Fool’s Day has already passed, but its echoes continue to excite the minds of netizens even now, when it’s almost mid-April. Of course, thanks to marketers who catch literally any idea to make ...

The toothpaste flavored like KFC fried chicken has officially sold out, according to Hismile's website on Wednesday, April 9. The toothpaste was launched with a KFC-branded electric toothbrush, which ...

What seemed like an April Fool's prank at first glance became a successful marketing promotion as KFC's fried chicken-flavored toothpaste and accompanying toothbrush have — you guessed it — sold out.