Oral care compositions comprising chlorite and methods

A - Human Necessities – 61 – K

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Details

A61K 33/20 (2006.01)

Patent

CA 2321232

The present invention relates to oral care compositions, including therapeutic rinses, especially mouth rinses, as well as toothpastes, gels, tooth powders, chewing gums, mouth sprays, and lozenges (including breath mints), comprising at least a minimally effective amount of chlorite ion, wherein preferably the pH of the final composition is greater than 7 and level of chloride dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing gingivitis, plaque, periodontal disease, and/or breath malodor, and/or for the whitening of teeth, in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.

Compositions d'hygiène buccale, dont des produits de rinçage thérapeutique, en particulier des produits de rinçage buccal, ainsi que des dentifrices, des gels, de la poudre dentifrice, des gommes à mâcher, des sprays buccaux et des pastilles (dont des pastilles à la menthe pour améliorer l'haleine), qui comprennent au moins une quantité minimale efficace d'ions chlorite. Le pH de la composition finale est de préférence supérieur à 7 et la teneur en dioxyde de chlore ou en acide chloreux est inférieure à 50 ppm, et de préférence nulle. La présente invention concerne en outre un procédé de traitement ou de prévention de la gingivite, de la plaque dentaire, des parodontopathies et/ou de la mauvaise haleine, et/ou de blanchiment des dents chez les humains et les animaux, par application d'une quantité sure et efficace de ladite composition contenant des ions chlorite dans la cavité buccale.

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