PROBLEM TO BE SOLVED: To provide a dentifrice having an excellent feeling in use by a favorable taste and foaming while impairing a light feeling in use despite its high water content.SOLUTION: The dentifrice contains following components (A), (B) and (C): (A) 3-10 mass% of thickening silica having an oil absorption of 150-500 mL/100 g (B) a water-soluble calcium compound and (C) 50-75 mass% of water, wherein a conversion amount of calcium atoms (Bca) of the component (B) is 0.003-0.05 mass%.COPYRIGHT: (C)2013,JPO&INPIT【課題】水分量が多いにもかかわらず軽い使用感を付与しながら良好な味と泡立ちにより、優れた使用感を有する歯磨剤を提供する。【解決手段】次の成分(A)、(B)及び(C): (A)吸油量が150~500mL/100gの増粘性シリカ 3~10質量%、 (B)水溶性カルシウム化合物、及び (C)水 50~75質量%を含有し、成分(B)のカルシウム原子換算量(BCa)が、0.003~0.05質量%である歯磨剤。【選択図】なし