A dental composition which, e.g., eliminates or substantially reduces the discomfort and pain associated with dentinal hypersensitivity and exhibits enhanced anticaries and remineralization benefits, which composition contains a first component containing a calcium source, a second component containing an anion source and at least one of the components containing a basic amino acid in free or salt form, and the first and second components being maintained separate from each other until dispensed and combined for application to teeth.一種潔齒劑組成物，其例如可消除或實質上減少牙齒過敏相關之不適和疼痛及具有加強抗齲齒和再礦化效益，該組成物含有鈣源的第一組分、陰離子源的第二組分及至少其一組分含有游離或鹽型鹼性胺基酸，以及該第一和第二組分保持相互分開直至被分配和混合施予牙齒為止。
