Can toothpaste stain teeth? That seems counterproductive as toothpaste is meant to clean teeth. Some brands even go so far as to brand themselves as "stain-fighting" or "stain-erasing." Featured Video ...

That's the claim that was brought to KREM 2 reporter Rob Harris's attention, so he turned to local dentist Dr. Stephen Griffith with Grand Corner Dental to verify. Dr. Griffith said yes, some ...

A Michigan lawyer has filed a class-action lawsuit against Procter & Gamble (P&G), claiming the company's Crest Pro-Health mouthwash is responsible for brown stains that developed on his teeth after ...

FOSTER CITY (CBS 5) -- A Bay Area woman said she lost her sense of taste for more than a week after using a popular alcohol-free mouthwash. It's one of hundreds of complaints that have been lodged ...

Mount Kisco dentist Dr. Carolyn Clemenza alerted patients to oral-care products that stain teeth Clemenza had noticed increasing numbers of patients coming in with brown spots on their teeth ...