PROBLEM TO BE SOLVED: To provide a dentifrice composition that can deliver a medical ingredient to gingival crevice and allows the medical ingredient to efficiently act on the gingival crevice.SOLUTION: The present invention provides a dentifrice composition for periodontitis comprising (A) hydrogel particles comprising a medical ingredient in a dispersed manner with an average particle diameter of 50-500 μm, (B) binder, and (C) water.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】薬効成分を歯肉溝に送達し、その歯肉溝で薬効成分を効率的に作用させることのできる歯磨組成物を提供すること。【解決手段】(A)薬効成分を分散して含有する、平均粒径50~500μmのハイドロゲル粒子、(B)粘結剤、及び(C)水を含有する歯周病用歯磨組成物。【選択図】なし
