L'oreal

Julien Galvan

Sylvie Cupferman

Florence Menard-Szczebara

Damien Drillon

Véronique Chevalier

Sonia Eyraud

Gael Malet

Gaelle Moneuze

Gaelle Farhi

Isabelle Bossant

Florence Menard-szczebara

The invention relates to an antimicrobial mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and an acid and/or silver-based compound, and also to a cosmetic, pharmaceutical or nutritional composition containing such a mixture. Application to caring for, making up and cleansing keratin materials; to preserving foods and to water treatment.

Antimicrobial mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and an acid or silver-based compound, and cosmetic composition containing same

The present invention relates to a preserving agent for a cosmetic composition, comprising 4-(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.

Preserving agent comprising 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone, and use thereof in cosmetic compositions

The invention relates to an antimicrobial mixture containing 4-(3-ethoxy-4-hydroxy-phenyl)butan-2-one and a diol compound chosen from 1,3-propanediol, 1,2-octane-diol and 1,2-decanediol, and also to a cosmetic composition containing such a mixture. Use in caring for, making up and cleansing keratin materials.

Antimicrobial mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and a diol, and cosmetic composition containing same

The invention relates to an antimicrobial mixture containing 4-(3-ethoxy-4-hydroxy-phenyl)butan-2-one and an additional compound chosen from chlorhexidine digluconate, chlorhexidine hydrochloride and a polyhexamethylene biguanide salt, and also to a cosmetic composition containing such a mixture. Use in caring for, making up and cleansing keratin materials.

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Chevilly Larue, France

Julien Galvan