Safe Ingredients : Mild formula, free of fluoride and artificial dyes, suitable for teeth whitening and desensitization. Comprehensively protect your gums and teeth, and freshen your breath. [Tooth whitening foam]: superfine foam can effectively clean and dissolve stains on teeth, brighten teeth, provide fresh breath, and make gums healthier! Because the baking soda toothpaste cleaning foam can penetrate the cracks of enamel and remove embedded food particles. More effective than traditional toothpaste: The formula thoroughly and densely removes stains, prevents tooth decay, and maintains oral hygiene. The foam function can effectively remove the residue on teeth and braces and the residue causing odor, so that they remain clean and new. [Usage]: Just apply a small piece of foam on the toothbrush, and then brush your teeth as you always do. Application : Tooth whitening toothpaste is used to protect teeth and gums, clean teeth, remove stains, freshen breath, whiten teeth, strengthen enamel, and repair oral injuries. Our products can remove oral and dental stains, making your teeth as bright as pearls.