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1. (WO2018081259) EXCELLENT WATER RESISTANCE AND SPF BOOSTING PROPERTIES WITH AN ASSOCIATION OF POLYESTER-5 AND STYRENE/ACRYLATES/AMMONIUM METHACRYLATE COPOLYMER

Pub. No.:    WO/2018/081259    International Application No.:    PCT/US2017/058272
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Thu Oct 26 01:59:59 CEST 2017
IPC: A61Q 17/04
A61K 8/85
A61K 8/81
A61Q 1/00
A61Q 19/00
A61Q 19/04
Applicants: L'OREAL
HALPERN CHIRCH, Susan
SHAH, Anil
BERNARD, Anne-Laure, Suzanne
Inventors: HALPERN CHIRCH, Susan
SHAH, Anil
BERNARD, Anne-Laure, Suzanne
Title: EXCELLENT WATER RESISTANCE AND SPF BOOSTING PROPERTIES WITH AN ASSOCIATION OF POLYESTER-5 AND STYRENE/ACRYLATES/AMMONIUM METHACRYLATE COPOLYMER
Abstract:
The present disclosure relates to a cosmetic sunscreen photoprotection comprising: (a) Polyester-5; (b) Styrene/Acrylates/Ammonium Methacrylate copolymer; (c) one UV filter; wherein the combination of Polyester-5 and Styrene/Acrylates/Ammonium Methacrylate copolymer improves the water resistance of the cosmetic sunscreen composition, improves the SPF of the cosmetic sunscreen composition, and reduces the stickiness of the cosmetic sunscreen composition.