ORAL CARE COMPOSITIONS AND METHODS FOR USE THEREOF Russian patent published in 2020 - IPC A61K8/19 A61K8/21 A61K8/24 A61K8/27 A61Q11/00 

Abstract RU 2727658 C1

FIELD: hygiene.

SUBSTANCE: invention relates to an oral care composition. Oral care composition contains zinc phosphate, bivalent stannous fluoride as a first source of bivalent tin ions, bivalent tin pyrophosphate as a second source of bivalent tin ions and a citrate buffer system, wherein the water content in the oral care composition is from 15.0 % to 35.0 % by weight relative to the weight of the oral care composition. Amount of zinc phosphate ranges from 0.05 to 10 % by weight relative to the weight of the oral care composition; and the citric buffer system contains trisodium citrate and citric acid.

EFFECT: invention provides stability of tin ions in compositions with sufficiently high water content.

9 cl, 4 tbl, 4 ex

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RU 2 727 658 C1

Authors

Rege, Aarti

Prencipe, Michael

Thomson, Paul

Begum-Gafur, Rehana

Dates

2020-07-22Published

2017-12-20Filed