The ad for Crest's "double-effect" whitening toothpaste had a Taiwanese celebrity saying her teeth were visibly whiter after just one day of using the product. However, the whiteness was mainly due to ...

"The Bachelor" host Chris Harrison may have lost another gig as Crest toothpaste's brand parent company, Procter & Gamble, is reconsidering using ads featuring the star. Harrison, 49, has found ...