ORAL CARE COMPOSITIONS AND METHODS FOR USING THEREOF Russian patent published in 2020 - IPC A61K8/26 A61K8/22 A61K8/23 A61K8/362 A61K8/81 A61Q11/00 

FIELD: hygiene.

SUBSTANCE: group of inventions relates to oral care. Anhydrous dentifrice composition contains a bleaching complex containing cross-linked polyvinylpyrrolidone in complex with hydrogen peroxide, wherein complex is present in amount of 10 to 15 wt. % in terms of total weight of composition; reducing release of gas agent, which is sodium sulphate, present in amount of 0.02 wt. % to 0.15 wt. % in terms of total weight of composition; and additional linear and/or cross-linked polyvinylpyrrolidone; abrasive present in amount of 0.1 wt. % to 40 wt. % in terms of total weight of composition; and carrier acceptable for application in oral cavity. Also disclosed is a method for preparing an anhydrous dentifrice composition and another version of an anhydrous dentifrice composition.

EFFECT: group of inventions provides reduced release of gas from the dentifrice.

12 cl, 1 tbl, 1 ex