LOCAL APPLICATION COMPOSITIONS CONTAINING RESORCINE AND POWDERS Russian patent published in 2019 - IPC A61K8/34 A61K8/02 A61K8/25 A61K8/29 A61K8/73 A61K8/895 A61Q19/02 

Abstract RU 2685712 C2

FIELD: chemistry.

SUBSTANCE: disclosed a topical composition containing 4-hexylresorcinol and a solid powder with particle size distribution of at least 15 mcm in 80 % particle size range (10–90 %). Solid powder is a cross-linked polymer of vinyl dimethicone/methicone silsesquioxane. Also disclosed is a method of cosmetic treatment of mammalian skin, involving local application of said composition on skin.

EFFECT: composition according to the invention provides preserving activity of 4-hexiresorcine.

7 cl, 5 tbl

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RU 2 685 712 C2

Authors

Brijue Ann-Sofi

Dyufor Marisa Devita

Yuan Syujdun

Dates

2019-04-23Published

2015-03-23Filed