(A) 1 wt% to 60 wt% calcium-containing abrasive; (b) a calcium capture phosphate source in an amount sufficient to provide at least phosphate ion PO43-100 mM; and (c) no more than 20 wt% wetting And (d) at least 5 wt% water, and having a pH of 8-11.(a)1wt %~60wt%のカルシウム含有研磨剤と;(b)少なくともリン酸塩イオンPO43-100mMをもたらすのに十分な量のカルシウム捕獲リン酸塩源と;(c)20wt%以下の湿潤剤と;(d)少なくとも5wt%の水と;を含み、pH8~11を有する、口腔用組成物。