COMPOSITIONS FOR ORAL CARE WITH IMPROVED STABILITY Russian patent published in 2018 - IPC A61K8/27 A61K8/73 A61Q11/00 

FIELD: cosmetology.

SUBSTANCE: invention relates to the field of the cosmetic industry, in particular to an oral care composition that comprises a) from 0.01 % to 5 % of a source of zinc ions by weight of the composition; b) from 0.01 % to 5 % of the flavoring composition by weight of the composition; c) from 30 % to 75 % of the total water content by weight of the composition; d) from 0.1 % to 3 %, by weight of the composition, of a first humectant comprising polyethylene glycols (PEG) having a range of average molecular weights of 300 Da to 8,000 Da; and e) from 0.01 % to 5 %, by weight of the composition, a thickener system comprising a combination of carboxymethylcellulose (CMC), hydroxyethylcellulose (HEC) and carrageenan; wherein the oral care composition is substantially free of stannous ions, and wherein the oral care composition is an oil-in-water emulsion having a dispersed phase containing oil droplets having an average particle size of from 1 nm to 100 nm, and also relates to an oral treatment method that includes a step in which the oral composition is administered to the oral cavity.

EFFECT: invention provides an improvement in stability by eliminating stannous ions.

17 cl, 3 dwg, 4 tbl, 3 ex