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1. (WO2013160364) COMPOSITION COMPRISING A SILANE AND A GEMINI SURFACTANT

Pub. No.:    WO/2013/160364    International Application No.:    PCT/EP2013/058521
Publication Date: Fri Nov 01 00:59:59 CET 2013 International Filing Date: Thu Apr 25 01:59:59 CEST 2013
IPC: A61K 8/58
A61Q 19/00
A61K 8/86
Applicants: L'OREAL
Inventors: LORANT, Raluca
GUILLIER, Nathalie
Title: COMPOSITION COMPRISING A SILANE AND A GEMINI SURFACTANT
Abstract:
The present invention relates to a cosmetic composition, especially in emulsion form, comprising at least one silane and at least one gemini surfactant in particular of formula (I), in which: - R1 and R3 denote, independently of each other, an alkyl radical having from 1 to 25 carbon atoms; - R2 denotes a spacer consisting of a linear or branched alkylene chain having from 1 to 12 carbon atoms; - X and Y denote, independently of each other, a group -(C2H4O)a-(C3H6O)bZ, in which ·Z denotes a hydrogen atom or a radical -CH2-COOM, -SO3M, -P(O)(OM)2, -C2H4-SO3M, -C3H6-SO3M or -CH2(CHOH)4CH2OH, where M and M' represent H or an alkali metal or alkaline-earth metal or ammonium or alkanolammonium ion, · a ranges from 0 to 15, · b ranges from 0 to 10, and · the sum of a + b ranges from 1 to 25; and -n ranges from 1 to 10.