Provided is a dentrifice composition that stably contains an ascorbic acid phosphate ester or a salt thereof and provides a good sensation of cleaning. A dentrifice composition characterized by containing (B) a calcium-carbonate abrasive and (C) at least one compound selected from among hydrogen carbonate, orthophosphate, and condensed phosphate in (A) a dentrifice composition containing an ascorbic acid phosphate ester or a salt thereof. This dentrifice composition is further characterized in that the quotient of the mass of component (C) and the mass of component (B) is between 0.020 and 1.0, inclusive.아스코르빈산인산에스테르 또는 그 염이 안정 배합된, 양호한 사용 실감을 갖는 치마제 조성물을 제공한다. (A) 아스코르빈산인산에스테르 또는 그 염을 함유하는 치마제 조성물에, (B) 탄산칼슘계 연마제를 배합함과 함께, (C) 탄산수소염, 오르토인산염 및 축합인산염으로부터 선택되는 1종 이상을 배합하고, (C)성분/(B)성분을 질량비로서 0.020 내지 1.0으로 한 것을 특징으로 하는 치마제 조성물.
