“Hydrogen peroxide and carbamide peroxide are typically the two main whitening ingredients found in toothpaste,” cosmetic dentist Rich Lipari tells Bazaar. “Many whitening toothpastes in ...

LONDON: Colgate-Palmolive on Thursday said it was working to review and evolve its Chinese toothpaste brand, Darlie, the latest in a string of brand reassessments amid a U.S. debate on racial ...