Antibacterial agents, and contains a sufficient solubility films containing a pigment that provides a color change signal after toothbrushing, wherein the bases of the dentifrice has a water activity of less than 0.78, 10 of the dentifrice base 25% by weight of free or salt form of the anionic polymers, and oral care compositions containing 3% by weight less than the anionic surface active agents are described herein together with methods of making and using the compositions.抗菌剤、および十分な歯磨きの後に色変化信号を供する顔料を含む溶解性フィルムを含み、ここで、歯磨剤の基剤は0.78未満の水分活性を有し、歯磨剤基剤の10~25重量%の遊離または塩形態のアニオン性ポリマー、および3重量%未満のアニオン性界面活性剤を含むオーラルケア組成物が、該組成物を製造および使用する方法と共にここで記載される。