Colgate Baking Soda & Peroxide Whitening toothpaste refreshes and cleans for whiter teeth. This toothpaste cleans deep, preventing cavities and the build-up of tartar. Its unique formula releases pure oxygen bubbles every time you brush for a clean, fresh sensation. This baking soda and peroxide toothpaste is a mint toothpaste with a brisk mint flavor that freshens breath.