Simply swipe on. Eliminate dull yellowness of the teeth to enjoy brilliant whiteness. Like a manicure for the teeth, this product includes both the tooth cover and remover. *1 "Split Polyphosphoric Acid"*2 bonds with the apatite in the surface of the teeth. Should the product come off while eating, the remover allows you to quickly correct the appearance of the teeth. *1 Cosmetic effect. Individual results may vary. *2 Sodium polyphosphate (binding agent).