The three actions of medicinal hydroxyapatite (cleaning, smoothening, and toughening), which contains nearly the same substances as teeth, make enamel healthy, prevent tooth decay, and return teeth to their original whiteness. Materials: Base: calcium hydrogen phosphate for toothpaste, silicon dioxide Solvent: purified water Wetting Agent: concentrated glycerin, sodium silicate Sweetening Agent: xylitol, saccharine sodium Medicinal Ingredients: medicinal hydroxyapatite, Macrogol 400 (polyethylene glycol), 18-beta glycyrrhetinic acid, cetylpyridinium chloride Foaming Agent: sodium lauryl sulfate Binding Agent: sodium carboxymethyl cellulose Flavoring Agent: fragrance (Double Mint Type) Stabilizer: magnesium phosphate Brightening Agent: hydrolyzed conchiolin protein solution Preservative: alkyldiaminoethylglycine hydrochloride Size: 17cm x 3.4cm x 4.3cm Contents: 100g Weight (item only): 128g Made in: Japan Manufacturer Name: Sangi Handling Precautions: If you experience an abnormality such as a rash, discontinue use and consult a doctor. This is a tooth cleaning product. Do not swallow. Brushing roughly may cause damage to teeth, gums, and fillings. We recommend that you receive correct brushing guidance from specialists such as dentists and dental hygienists. After use, be sure to close lid and store in a cool place. Keep out of reach of children.