Our purple whitening dental powder contains sodium bicarbonate and sorbitol. It can gently clean the surface of the teeth and help restore the shine of the teeth. Effectively reduces gum discomfort and supports gum health. The way to use it is simple: wet your toothbrush and dip it in the right amount of this product. Brush your teeth the right way 3 minutes rinse your mouth with water until clean. It can also remove bad breath and keep fresh breath for a long time.