Abstract: The invention relates to new cosmetic compositions comprising, in an aqueous medium, at least one lipid ceramide compound and at least one peptide having at least one fatty chain. The invention also relates to an aqueous dispersion comprising a peptide having at least one fatty chain and at least one lipid ceramide compound.

Abstract: A cosmetic composition intended for cleaning the hair, the scalp and/or the skin, containing detergent surfactants, co-surfactants, at least one electrolyte and at least one thickening polyacrylamide, and their use in cosmetic applications.

Abstract: Stable cosmetic, dermatological or pharmaceutical composition comprising, in an aqueous medium, selenium disulphide.This composition contains, in a mixture with selenium disulphide, at least one zinc salt in an inorganic or organo-carboxylic acid.Method for the treatment of hair, especially against dandruff.

Abstract: 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.

Abstract: The subject of the present invention is compositions for washing keratinous materials, in particular the hair and/or the skin, containing in an aqueous medium:A) at least one synthetic oil chosen from:the isoparaffins of the formula: ##STR1## where n is between 2 and 16 inclusive; B) an agent for suspending the oil defined under A), chosen from:(i) the compounds of formula:R--X (III)in which:R is a long carbon chain aliphatic radical, optionally interrupted by one or more oxygen atoms, and X is a carboxylic, sulphuric or phosphoric acid residue or a radical derived from a carboxylic acid or an amide;(ii) amine oxides;(iii) biopolysaccharides;C) a surface-active agent possessing detergent properties.

Abstract: Cosmetic compositions containing in an aqueous medium an alkylgalactoside uronate and a non-ionic alkylpolyglycoside and/or polyglycerol type surface-active agents and their use in the treatment or washing of keratinous materials. The alkylgalactoside uronate is based on formula (I): ##STR1## R.sub.1 is a C.sub.8 -C.sub.22 alkyl; R is ##STR2## with the carbon carrying the hydroxyl groups being linked to the endocyclic oxygen atom;R.sub.2 is hydrogen, an alkaline metal, an alkaline-earth metal or a quaternary ammonium group.

Abstract: Cosmetic composition for topical or hair application.This composition contains, in a suitable cosmetic vehicle, a pseudo-latex consisting of particles of a film-forming radical polymer containing carboxylic acid functions, neutralized to a degree of neutralization between 10 and 80% using a polyfunctional neutralizing agent consisting either of a diamine or of the combination of a polyvalent metal salt and an inorganic or organic base, the average diameter of the said particles being between 10 and 450 nm.The composition preferably takes the form of a shampoo, a conditioner, a styling or treating lotion or gel or a hair shaping product, or the form of a make-up product such as a mascara or a nail varnish.

Abstract: The present invention relates to hair treating compositions which contain, in an aqueous medium, both an anionic surfactant of an alkyl galactoside uronate type and an polymeric amphoteric surfactant.

Abstract: Cosmetic composition containing at least one nonionic surface-active agent of the alkyl polyglycoside and/or polyglycerolated type and at least one crosslinked copolymer of maleic anhydride/(C.sub.1 -C.sub.5)alkyl vinyl ether.The invention relates to a cosmetic composition containing, in a cosmetically acceptable medium, at least one nonionic surface-active agent from the alkyl polyglycoside class and/or one polyglycerolated nonionic surface-active agent and at least one crosslinked copolymer of maleic anhydride/(C.sub.1 -C.sub.5)alkyl vinyl ether, as well as to a cosmetic treatment process consisting in applying to keratinous matter a cosmetically effective quantity of this composition.

Abstract: The present invention relates to a composition for washing and antidandruff treatment of hair and the scalp, containing in an aqueous medium at least selenium sulphide, at least one nonionic surface-active agent of the polyglycerolated or alkylpolyglycoside type, and at least one suspending agent chosen from the anionic cellulose derivatives and the biopolysaccharides.

Abstract: Composition for the treatment and protection of hair, containing, in a cosmetically acceptable medium, at least one ceramide and/or glycoceramide and at least one cationic polymer containing primary, secondary or tertiary amine groups or quaternary ammonium groups in the chain and having a viscosity at a concentration of 1% by weight of active substance in water of less than 15 mPa.s, the composition containing less than 4% by weight of anionic and/or amphoteric and/or zwitterionic surfactants.

Abstract: Cationic dispersion containing at least 1) one natural or synthetic ceramide or glycoceramide or a mixture of natural or synthetic ceramides and/or glycoceramides of formula (I) where R.sub.1 denotes C.sub.14 -C.sub.30 alkyl, R.sub.2 denotes hydrogen, (glycosyl).sub.n, (galactosyl).sub.m or sulfogalactosyl, n having the value 1 to 4 and m having the value 1 to 8, R.sub.3 denotes a C.sub.15 -C.sub.26 hydrocarbon radical or a C.sub.15 -C.sub.26 .alpha.-hydroxyalkyl radical in the case of the natural ceramides and/or glycoceramides; 2) a compound of formula (II) where X is an anion and a) R.sub.4, R.sub.5 and R.sub.6 denote C.sub.1 -C.sub.4 alkyl and R.sub.7 denotes C.sub.22 alkyl, or b) R.sub.4 and R.sub.5 denote C.sub.1 -C.sub.4 alkyl and: (i) R.sub.6 and R.sub.7 denote C.sub.20 -C.sub.22 alkyl; or (ii) R.sub.6 denotes C.sub.22 alkyl and R.sub.7 denotes benzyl; or c) R.sub.4 denotes C.sub.1 -C.sub.4 alkyl, R.sub.5 denotes (alkyl and/or alkenyl)amidoethyl and R.sub.6 and R.sub.

Abstract: Hair and/or skin washing and treatment composition, containing, in a cosmetically acceptable medium:at least one anionic surface-active agent,at least one amphoteric and/or zwitterionic surface-active agent,these surface-active agents being present in detergent proportions of at least 4% by weight,at least one polymer containing cationic groups,at least one ceramide and/or one glycoceramide.

Abstract: A method for strengthening of the mechanical and/or cosmetic properties of keratinous superficial body growths such as the hair, the eyelashes and the nails, by applying certain bioflavonoids, in particular citrus bioflavonoids, as treatment agents to the keratinous superficial body growths. Also, stable compositions containing bioflavonoids and a method for protecting the keratin of superficial body growths from damage by environmental agents.

Abstract: A cosmetic composition comprising at least one quaternary polyammonium polymer (a) and at least one polymer (b) containing about 70 to 90% by weight of diallyldialkylammonium units in a weight ratio (a)/(b) equal to less than 1. A method of using such a composition for hair and/or skin care. This composition makes it possible to improve the disentanglement of hair (especially wet hair) as well as the softness of the hair and the skin.

Abstract: Composition for washing and/or conditioning keratinous matter, containing a silicone and an amphoteric polymer derived from diallyldialkylammonium and from an anionic monomer.Composition for washing and/or conditioning keratinous matter, characterised in that it contains, in an aqueous medium, a surface-active agent possessing detergent properties, at least one silicone which is insoluble in the medium and at least one copolymer derived from diallyldialkylammonium and from an anionic monomer.

Abstract: The cosmetic or topical use of an aqueous dispersion at least of a cosmetically acceptable aqueous medium containing an acrylamide homopolymeric or copolymer cross-linked methacryloyloxyethyl trimethylammonium chloride polymer, and a non-volatile organopolysiloxane selected from polyalkylsiloxanes, polyarylsiloxanes, polyalkylarylsiloxanes, silicone resins and gums, and organomodified polysiloxanes, with the exception of polysiloxanes comprising polyethyleneoxy and/or polypropyleneoxy, carboxylate or bisulfite groupings, is disclosed.

Abstract: Washing and/or conditioning composition for keratinous materials based on a silicone containing a hydroxyacylamino functional group and on substantive polymers.The invention relates to a washing and/or conditioning composition for keratinous materials containing, in an aqueous medium suitable for these materials, at least one silicone containing a hydroxyacylamino functional group, at least one substantive polymer and at least one detergent surface-active agent.

Abstract: The invention relates to new cosmetic compositions based on a synergistic mixture of conditioning polymers chosen fromat least one quaternary polyammonium polymer (a) consisting of a sequence of units corresponding to the following formula (I): ##STR1## in which p is an integer ranging from 1 to 6, D may not exist or can represent a --(CH.sub.2).sub.r --CO-- group in which r denotes a number equal to 4 or to 7, X.sup.- is an anion derived from an inorganic or organic acid, where the molecular mass of the polymer (a) is less than 100,000 andat least one polymer (b) consisting of 70% to 90% by weight of diallyldialkylammonium units in which the alkyl radical contains from 1 to 18 carbon atoms and of 30% to 10% by weight of acrylic or methacrylic units, and to their use for washing or for caring for the hair and/or the skin.

Abstract: The subject of the invention is the use of a thiol-functional polydiorganosiloxane as an agent for protecting the colour of dyed keratinous fibres.