ANHYDROUS COMPOSITIONS FOR TEETH WHITENING CONTAINING CETYLPYRIDINIUM CHLORIDE Russian patent published in 2019 - IPC A61K8/22 A61K8/25 A61K8/31 A61K8/49 A61K8/81 A61K8/891 A61K8/892 A61Q11/02 A61Q17/00 

FIELD: hygiene; chemistry.

SUBSTANCE: group of inventions refers to a composition for teeth whitening and method of its application. Disclosed is a composition for teeth whitening, containing: cetylpyridinium chloride - from 0.05 to 0.20 % by weight relative to total weight of composition; polyvinylpyrrolidone - from 18.0 to 25.0 wt. % relative to total weight of composition; hydrogen peroxide - from 0.1 to 6.0 % by weight relative to total weight of composition; Vaseline - 25.0 % by weight relative to total weight of composition; colloidal silicon dioxide from 1.0 to 2.0 % by weight relative to total weight of composition and at least one hydrophobic polymer based carrier which is a pressure-sensitive silicone adhesive; wherein the tooth whitening composition is anhydrous. Disclosed also is a method for preventing an unpleasant odour associated with growth of microorganisms on the surface of an oral care device, involving bringing the oral care device into contact with saliva and the above dental whitening composition.

EFFECT: use of the composition provides good antimicrobial effectiveness on an oral care device, such as a toothbrush or applicator, during storage and use by the consumer.

10 cl, 5 tbl, 1 ex