L'oreal

Loreal Sa

Eric Bollens

Claude Mahieu

Michel Philippe

Guy G Vanlerberghe

Henri Sebag

Luc Nicolas-Morgantini

Daniele Cauwet-Martin

Jean-Christophe Henrion

Myriam Mellul

Jean-Marc Ascione

Pascal Simon

Didier Gagnebien

Didier Semeria

Isabelle Rollat-Corvol

Agn&eacute;s Dardenne

Agn&egrave;s Dardenne

A fluorohydrocarbon compound of formula R,&mdash;C,H,&mdash;O&mdash;CO&mdash;R,, in which R,is a perfluorinated alkyl group and R,is an alkyl group, in and/or for the preparation of a stable emulsion containing at least one fatty phase and one aqueous phase. The invention also relates to the use of the same compound as a stabilizing agent for an emulsion containing at least one fatty phase and one aqueous phase. Another subject of the invention is the use of such a compound as an essential component of the fatty phase of an emulsion and emulsions containing such a fatty phase. Another subject of the invention is a composition comprising such an emulsion.

Emulsion composition comprising a fluorohydrocarbon compound and a method for preparing

Emulsion and composition comprising a fluorohydrocarbon compound and a method for preparing such an emulsion and composition

The present invention concerns hydrofluorocarbon compound with formula (I):

Hydrofluorocarbon compounds and their use in cosmetic compositions

The invention relates to the use, in cosmetic compositions for cleansing and/or removing make-up in particular from the skin, mucous membranes, eyes, and/or the hair, of at least one succinic anhydride derivative corresponding to one of the formulae I and II:

Use of succinic anhydride derivatives in skin cleansing compositions

New compounds of formula (I): ##STR1## in which: R.sub.1 represents a C.sub.4 -C.sub.18 alkyl or alkylene radical, R.sub.2 represents a C.sub.2 -C.sub.16 alkyl or alkylene radical, R.sub.3 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl radical, and A represents a non-ionic hydrophilic group, as well as a cosmetic composition containing these compounds and the use of such a cosmetic composition in hair treatment.

Alkyl N-(hydroxyalkyl) carbamates and their application in cosmetics,

The use of alkyl N-(hydroxyalkyl)carbamates in a cosmetic or pharmaceutical composition provided in the form of an aqueous lotion, a gel, an emulsion, a cream, a foam or a paste.

Method of providing surfactant properties to a cosmetic or

Fluorinated hydrocarbon compounds have formula (I):

Fluorinated hydrocarbon compounds, their use in cosmetic compositions,

The invention relates to new hydrocarbon compounds containing a fluorinated chain of formula I ##STR1## and to their process of preparation. The invention also relates to the use of these new compounds as thickening agents, in particular for non-aqueous media, such as cosmetic compositions, and to the cosmetic compositions containing them.

Fluorinated compounds and compositions comprising them

Cosmetic compositions containing hydrofluorocarbon compounds

Use of hydro- and fluorocarbon compounds in cosmetic compositions;

The invention relates to compounds of formula: ##STR1## in which: w is 0, 1 or 2;

Polyfluoroalkylthiopoly (ethylimidazolium) compounds, preparation

Fluorine-containing, polyglycerolated amphiphilic sulphur compounds, cosmetic or pharmaceutical composition containing them, preparation process and vesicles formed. The present invention relates to compound of formula (I)

Vesicles, and cosmetic or pharmaceutical compositions containing

The invention relates to a cosmetic or pharmaceutical composition comprising as hydrating agent a compound of the alkyl N-(hydroxyalkyl)carbamate family.

Cosmetic or pharmaceutical composition comprising an alkyl carbamate as

The present invention relates to compounds of formula (I) ##STR1## in which: R.sub.f denotes a linear or branched C.sub.6 to C.sub.20 perfluoroalkyl radical or a mixture of linear or branched C.sub.4 to C.sub.20 perfluoroalkyl radicals;

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Saint Maurice, France

Eric Bollens