PROVIDED ARE DENTIFRICE COMPOSITION AND AN AGENT FOR PROMOTING TOOTH REMINERALIZATION THAT ARE EXCELLENT IN TERMS OF PROMOTING TOOTH REMINERALIZATION AND EFFECTIVE IN CAVITY PREVENTION. THE DENTIFRICE COMPOSITION IS CHARACTERIZED IN CONTAINING (A) CALCIUM CARBONATE MICROPARTICLES HAVING AN AVERAGE PRIMARY PARTICLE DIAMETER OF 1 µM OR SMALLER AND (B) A POLYETHYLENE GLYCOL HAVING A HIGH DEGREE OF POLYMERIZATION. THE DENTIFRICE COMPOSITION FURTHER CONTAINS (C) ERYTHRITOL AND (D) A FLUORINE COMPOUND. THE AGENT FOR PROMOTING TOOTH REMINERALIZATION COMPRISES (A) CALCIUM CARBONATE MICROPARTICLES HAVING AN AVERAGE PRIMARY PARTICLE DIAMETER OF 1 μM OR SMALLER AND (B) A POLYETHYLENE GLYCOL. HAVING A HIGH DEGREE OF POLYMERIZATION.
