SUNSCREEN COMPOSITIONS CONTAINING AN ULTRAVIOLET RADIATION-ABSORBING POLYMER Russian patent published in 2018 - IPC A61K8/86 A61Q17/04 A61Q19/00 

Abstract RU 2671505 C2

FIELD: cosmetology.

SUBSTANCE: invention relates to cosmetic industry, namely to a sunscreen composition comprising an emulsifier component including an anionic oil-in-water emulsifier and a non-ionic oil-in-water emulsifier having an alcohol-functional group by their weight ratio of 12 or less, and a continuous water phase in which the disperse oil phase is homogeneously dispersed containing a sunscreen agent, that includes a linear ultraviolet radiation absorbing polyether, chemically bounded to the UV-chromophore, in an amount effective for providing this composition with an SPF 10 or more, and that is selected from:

,

where

; ,

where

;

or reaction product of the tetradecaglyceryl monostearate ester and

.

EFFECT: invention provides the creation of the sunscreen composition having softness and satisfactory SPF values.

19 cl, 12 ex, 4 tbl

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RU 2 671 505 C2

Authors

Dejli Syuzan

Dates

2018-11-01Published

2013-06-25Filed