PROBLEM TO BE SOLVED: To provide a dentifrice containing ascorbic acids and having stable apparent color.SOLUTION: To dentifrice comprises (A) ascorbic acids and (B) a water-soluble or oil-soluble colorant and has a light transmittance of 2-95% at wavelength of 800 nm (cell length: 1 cm).COPYRIGHT: (C)2008,JPO&INPIT【課題】外観色が安定なアスコルビン酸類含有歯磨剤の提供。【解決手段】次の成分(A)及び(B)、(A)アスコルビン酸類、(B)水溶性又は油溶性の色素を含有し、波長800nmでの光透過率(セル長1cm)が2~95%である歯磨剤。【選択図】なし