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.