PROBLEM TO BE SOLVED: To provide a toothpaste composition that brings a strong cool feeling and an immediate effectiveness.SOLUTION: The toothpaste composition comprises the following compositions (A), (B), (C), and (D): (A) sugar alcohol with a solubility of 10% by mass or greater and 50% by mass or less to water at 20°C in amount of 25% by mass or greater and 60% by mass or less (B) water in amount of 10% by mass or greater or 20% by mass or less (C) carboxymethyl cellulose with a specific degree of etherification or a sodium salt thereof (D) Carrageenan containing ι-carrageenan (d-1), and also comprises two or more components selected from component (c-1), component (c-2), and component (D) other than the component (d-1). The toothpaste composition also has specific mass ratios of ((C)/(D)) and ((A)/(B)), and a specific visco-elasticity.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】高い冷涼感が得られるとともに、その実効感の即効性にも優れる練歯磨組成物に関する。【解決手段】次の成分(A)、(B)、(C)並びに(D): (A)20℃における水に対する溶解度が10質量%以上50質量%以下の糖アルコール 25質量%以上60質量%以下、(B)水 10質量%以上20質量%以下、(C)特定のエーテル化度のカルボキシメチルセルロース又はそのナトリウム塩、並びに(D)ι‐カラギーナン(d-1)を含むカラギーナンを含有し、かつ成分(c-1)と、成分(c-2)と、成分(d-1)以外の成分(D)とから選ばれる2種以上の成分を含有する練歯磨組成物であって、特定の質量比((C)/(D))及び((A)/(B))を有し、かつ特定の粘弾性を有する練歯磨組成物。【選択図】なし