To provide water-soluble copper compound-containing dentifrice compositions that provide excellent mouth odor suppressing effect and a feeling of tightening, reduce metallic taste, and have a feeling of use with good taste.SOLUTION: Provided is a dentifrice composition containing (A) a water-soluble copper compound, (B) (1R,2S,5R)-N-(4-(cyano methyl)phenyl)menthyl carboxamide, and (C) one or more selected from organic acids having 10 or less carbon atoms, polyphosphoric acid, α-amino acid, and salts thereof; and characterized by that (B)/(A) is 0.00005 or more as mass ratio, and (C)/(A) is 0.005 to 30 as mass ratio.SELECTED DRAWING: None【課題】優れた口臭抑制効果及びひきしめ感を与え、かつ金属味が軽減し、味の良い使用感を有する水溶性銅化合物含有の歯磨剤組成物を提供する。【解決手段】(A)水溶性銅化合物、(B)(1R,2S,5R)-N-(4-(シアノメチル)フェニル)メンチルカルボキサミド、及び(C)炭素数10以下である有機酸、ポリリン酸、α-アミノ酸及びこれらの塩から選ばれる1種以上を含有し、(B)/(A)が質量比として0.00005以上、かつ(C)/(A)が質量比として0.005~30であることを特徴とする歯磨剤組成物。【選択図】なし