The present invention provides an oral care composition comprising: (a) a first composition comprising a silica abrasive and a first zinc compound selected from zinc citrate, zinc chloride, zinc acetate, zinc lactate, zinc salicylate, zinc sulfate, and zinc nitrate； and (b) a second composition comprising a calcium carbonate abrasive； wherein the first composition and/or the second composition further comprises a second zinc compound selected from zinc oxide, zinc carbonate and zinc tartrate； and wherein the oral care composition optionally further comprises from 0.1 to 1.75 weight % of a tartar control agent, based on the total weight of the oral care composition.本發明提供一種口腔護理組成物包含：(a)第一組成物，其包含矽石研磨料與一選自檸檬酸鋅、氯化鋅、乙酸鋅、乳酸鋅、水楊酸鋅、硫酸鋅、及硝酸鋅之第一鋅化合物；及(b)第二組成物，其包含碳酸鈣研磨料；其中第一組成物及/或第二組成物另包含一選自氧化鋅、碳酸鋅及酒石酸鋅之第二鋅化合物；及其中該口腔護理組成物選擇地另包含自0.1至1.75重量%的牙垢控制劑，以該口腔護理組成物的總重量為基準。
