Dual component tooth whitening dentifrice

Details Dual component tooth whitening dentifrice Dual component tooth whitening dentifrice

A - Human Necessities

61

K

A61K 7/20 (1995.01)

Patent

CA 2238789

A dual component whitening dentifrice composition is disclosed which comprises a first dentifrice component containing a peroxide compound such as urea peroxide and a second dentifrice component containing an abrasive such as alumina or silica which is incompatible with the peroxide, the first and second dentifrice components being maintained separate from the other until dispensed and combined for application to teeth requiring whitening.

Composition de dentifrice blanchissant les dents à deux constituants, qui comprend un premier constituant de dentifrice contenant un composé peroxyde tel que du peroxyde d'urée et un second constituant de dentifrice contenant un abrasif tel que de l'oxyde d'aluminium ou du dioxyde de silicium qui est incompatible avec le peroxyde; les premier et second constituants de dentifrice étant maintenus séparés l'un de l'autre jusqu'au moment de leur distribution et de leur combinaison en vue de leur application sur des dents devant être blanchies.

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