- Science & Tech
Toothpaste whitens teeth, removes stains
New Colgate Whitening toothpaste with Baking Soda & Peroxide has been proven to get teeth an average of 2.8 shades whiter in just 30 days when used daily by subjects in a double-blind clinical trial. It whitens teeth, removes stains, and protects against caries and calculus. The unique formula includes a whitener (calcined alumina), a caries preventive (clinically-proven Sodium Monofluorophosphate fluoride), and a powerful calculus-control system (Pentasodium Triphosphate, Tetrasodium Pyrophosph