| abstract |
The oral preparations contained in the physically discrete parts of the dentifrice dispenser form a first and a second dentifrice composition. The first dentifrice composition comprises an effective amount of one or more linear polyphosphates having an average chain length of 4 or more, an effective amount of a quencher and one or more aqueous carriers, wherein the first dentifrice composition has a total water content of 5 to 20% . The second dentifrice composition comprises a soluble source of fluoride ions, an effective amount of a quencher, and one or more aqueous carriers. |