Peroxide

Crest 3D White Professional Toothpaste contains Clinically Proven Whitening Ingredients for Whiter Teeth, without harming your tooth enamel. Experience Whiter Teeth with Active Whitening Protection. Bring your brightest smile forward with Crest 3D White Professional’s 3X Whitening Ingredient System, using a formula containing 4% Hydrogen Peroxide for Whiter Teeth–the highest level of Hydrogen Peroxide in a toothpaste. From America’s #1 Whitening Brand.