公开(公告)号：US20210275417A1

公开(公告)日：2021-09-09

申请号：US16471658

申请日：2017-12-20

Applicant: L'OREAL

Inventor： Gaelle FARHI ,  Gaelle MONEUZE ,  Damien DRILLON ,  Julien GALVAN

IPC: A61K8/35 ,  A61K8/368 ,  A61K8/34 ,  A61K8/41 ,  A61K8/49 ,  A61K8/898 ,  A61Q5/12

Abstract: The present invention relates to a preserving agent for a cosmetic composition, comprising 4-OH (3-ethoxy-4-hydroxyphenyl)-2-butanone and a second compound chosen from salicylic acid, the compounds of formula (II), salts thereof, esters thereof with an alcohol containing from 1 to 4 carbon atoms, and a mixture of these compounds. The present invention also relates to the use of the preserving agent for preserving cosmetic compositions. The present invention also relates to a cosmetic composition comprising the above preserving agent. Finally, the present invention relates to the use of the cosmetic composition for treating keratin fibres, preferably human keratin fibres such as the hair.