Natural Ingredients- Natural Ingredients, help to break down the pigmentation on the surface of the teeth, block pigmentation, make your teeth no longer yellow teeth Safe-This fluoride-free toothpaste foam can penetrate the enamel crevices and remove food particles, and deep stains embedded there. Intensive Stain Removal Toothpaste- The strong cleaning power of baking soda can penetrate the enamel crevices and remove food particles,and deep stains embedded there. More Effective Than Traditional Toothpaste- Formulated for a thorough and intensive removal of stain and prevention of cavities while keeping your mouth clean. The foaming action effectively removes residue and odor-causing from your teeth and aligners keeping them clear and looking new. Easy to Use Anytime, Anywhere - Simply apply a dollop of foam to your toothbrush and brush your teeth the way you always do.