Moon Anticavity Whitening Toothpaste with Fluoride: This toothpaste almost made the list because of how gentle it was on sensitive teeth and its light, pleasing flavor. It lost a few points because we didn’t notice the same level of color improvement that we saw in our top picks. Opalescence Toothpaste: We enjoyed how well the toothpaste foamed up and left us with a great fresh and clean feeling. We were impressed to see whitening effects after just a few uses, but unfortunately we didn’t see any more improvements during the remaining testing weeks. Sensodyne Pronamel Gentle Whitening Toothpaste: We loved how well this toothpaste improved our breath and left us feeling refreshed. The toothpaste is designed for sensitive teeth, and we can confirm that we didn’t experience any issues with teeth sensitivity. We didn’t care for the flavor, though, and found the gritty texture unpleasant., Key Ingredients: Potassium nitrate, sodium fluoride, hydrated silica | Size: 4 oz The Pronamel Gentle Whitening Toothpaste from Sensodyne not only performed well during our test but New York-based dentist and dental professor Dr. Carla Tornatore, DDS, recommends it.The unique formula removes stains, prevents cavities, and decreases sensitivity at the same time., Noticeably brighten and whiten teeth while brushing with Colgate’s game-changing whitening toothpaste, a GH Beauty Award winner. The formula contains high levels of bleaching active hydrogen .