COMPOSITION CONTAINING A UV-SCREENING, FILTERING AGENT, AN ACRYLIC COPOLYMER AND AN ACRYLAMIDOMETHYLPROPANE SULPHONIC ACID COPOLYMER Russian patent published in 2022 - IPC A61K8/30 A61K8/81 A61K8/90 A61K8/92 A61Q17/04 

Abstract RU 2769315 C2

FIELD: medicine.

SUBSTANCE: present group of inventions relates to a sunscreen cosmetic composition containing one or more hydroxyethyl acrylate polymers, a UV screening agent, one or more copolymers of acrylamido-2-methylpropane sulphonic acid and one or more nonionic monomers. Discloses a non-therapeutic method of protecting keratin materials from the sun, particularly skin, mucous membranes or skin integuments; and a non-therapeutic cosmetic method of limiting skin darkening, and/or improving color and/or uniformity of complexion. And also relates to a non-therapeutic cosmetic method for preventing and/or treating signs of aging of a keratin material, in particular, skin, mucous membranes or skin integuments.

EFFECT: implementation of this group of inventions makes it possible to create a sun-protection composition with a high sun-protection factor which is stable for a long time and at different temperatures, without prejudice to cosmetic properties, such as oiliness on skin, stickiness, shine.

20 cl, 7 ex

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RU 2 769 315 C2

Authors

Guiramand, Carole

Lorant, Raluca

Therouin-Koely, Sandrine

Chiron, Marie-Lise

Boutelet, Karl

Dates

2022-03-30Published

2018-11-15Filed