SUN-PROTECTIVE COMPOSITIONS CONTAINING INVISIBLE ULTRAVIOLET RADIATION COMPLEX POLYESTER Russian patent published in 2018 - IPC A61K8/06 A61K8/81 A61Q17/04 A61K8/85 

FIELD: pharmaceutics.

SUBSTANCE: invention relates to chemical and pharmaceutical industry and presents a sunscreen composition comprising continuous aqueous phase, dispersed oil phase, homogeneously distributed in said aqueous phase, said oily phase comprising a sunscreen agent containing about 15 % or more by weight of the UV absorbing polyester, wherein UV absorbing polyester is a polymerization reaction product of four monomers including dimerediol (DDO), ditrimethylolpropane (DITMP), dimethyl adipate (DMA), hydrocinnamic acid, 3-(2h-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxymethylether (triazole), where the molar ratio of the four monomers DDO: DITMP: DMA: triazole is 3,4:2,1:4,0:6,0.

EFFECT: invention allows to create a waterproof sunscreen composition with high aesthetic characteristics.

7 cl, 3 tbl, 1 ex