Abstract:
The present invention relates to a hair composition comprising: (i) one or more polymers containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups; (ii) one or more nonionic fixing polymers and/or one or more anionic fixing polymers.
Abstract:
The present invention relates to a cosmetic composition comprising: one or more dicarbonyl derivatives corresponding to formula (I) below, and/or derivatives thereof and/or hydrates thereof and/or salts thereof: in which formula (I) R═H, COOH, linear or branched C1-C6 alkyl which is optionally substituted with an OH or COOH or Br radical; phenyl or benzyl optionally substituted with an OH or COOH radical; or alternatively an indolyl radical or one or more silanes corresponding to formula (II) below and/or oligomers thereof: R1Si(OR2)z(R3)x(OH)y (II) in which formula (II): R1 is a linear or branched, saturated or unsaturated, cyclic or acyclic C1-C6 hydrocarbon-based chain substituted with a group chosen from the following groups: amine NH2 or NHR (R═C1-C20 and especially C1-C6 alkyl optionally substituted with a radical comprising a silicon atom, C3-C40 cycloalkyl or C6-C30 aromatic), or with a hydroxyl group, a thiol group, an aryl or aryloxy group which is unsubstituted or substituted, in particular with an amino group or with a C1-C4 aminoalkyl group; R1 possibly being interrupted with a heteroatom (O, S or NH) or a carbonyl group (CO), R2 and R3, which may be identical or different, represent a linear or branched alkyl group comprising from 1 to 6 carbon atoms, y denotes an integer ranging from 0 to 3, and z denotes an integer ranging from 0 to 3, and x denotes an integer ranging from 0 to 2, with z+x+y=3. The invention also relates to a process for straightening keratin fibers, especially the hair, using the compounds of formulae (I) and (II) with a straightening step using a straightening iron at a temperature of at least 150° C., preferably ranging from 150 to 250° C.
Abstract:
The present invention relates to a process for treating keratin fibres, especially the hair, comprising the following steps: —application to the keratin fibres of a composition comprising one or more cationic acrylic copolymers comprising at least the units obtained from the following monomers: a) monomer derived from acrylic or methacrylic esters or amides and comprising at least one cationic group, and b) alkyl acrylate or methacrylate monomer, and—application of heat to the keratin fibres using a heating tool, the application of heat possibly taking place before, during or after the application of the composition, preferably during or after.
Abstract:
The present invention relates to a cosmetic composition for the treatment of keratin fibres, particularly human keratin fibres such as hair, comprising, in a cosmetically acceptable medium, one or more organosilanes, one or more cationic polymers having charge density greater than or equal to 4 meq/g and one or more cationic surfactants. The present invention also relates to a cosmetic process for treating keratin fibres using said cosmetic composition. The present invention finally relates to the use of said composition for the cosmetic treatment of keratin fibres.
Abstract:
The invention relates to a composition comprising: (a) one or more alkoxysilanes bearing solubilizing function(s) of formula R1Si(OR2)z(R3)x(OH)y, and/or hydrolysis products thereof and/or oligomers thereof, (b) one or more alkylalkoxysilanes of formula (R4)mSi(OR5)n and/or hydrolysis products thereof and/or oligomers thereof, and (c) one or more fatty substances. The invention also relates to the use of said composition for shaping and/or conditioning the hair.
Abstract:
The present invention relates to a cosmetic composition, in particular a hair composition, comprising i) one or more dicarbonyl compounds corresponding to formula (I) below, and/or derivatives thereof and/or hydrates thereof and/or salts thereof: in which formula (I): R represents an atom or group chosen from i) hydrogen, ii) carboxyl —C(O)OH, iii) linear or branched C1-C6 alkyl which is optionally substituted, preferably with at least one hydroxyl —OH radical, carboxyl —C(O)—OH radical or halogen such as Br, iv) optionally substituted phenyl, v) optionally substituted benzyl, iv) and v) preferably being optionally substituted with at least one —OH or —C(O)OH radical, vi) an indolyl radical and vii) an imidazolylmethyl radical and tautomers thereof such as with * representing the part linked to the rest of the molecule, and ii) at least one amino silicone, the composition having a pH of less than or equal to 4, and also to a process for straightening the hair using this composition.
Abstract:
The invention relates to a dyeing composition comprising a fluorescent disulphide dye and to a method of dyeing keratin materials, with a lightening effect, that employs said composition. It likewise relates to new fluorescent disulphide dyes and to their uses in the lightening of keratin materials. This composition allows a particularly persistent lightening effect to be obtained.
Abstract:
The present invention relates to an aerosol device comprising a container containing: —one or more propellants, —a hair composition comprising: (i) one or more polymers containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups; (ii) one or more amphoteric fixing polymers and/or one or more cationic fixing polymers; the propellant(s) possibly being present in the composition or, in the container, separate from the composition.
Abstract:
The present invention relates to a cosmetic composition comprising one or more dicarbonyl compound corresponding to formula (I) below thereof and/or hydrates thereof and/or salts thereof: in which formula (I) R═H, COOH, linear or branched C1-C6 alkyl optionally substituted with an OH or COOH or Br radical; phenyl or benzyl optionally substituted with an OH or COOH radical; or alternatively an indolyl radical or with * representing the part linked to the rest of the molecule, the dicarbonyl compounds corresponding to formula (I) and/or hydrates thereof and/or salts thereof being present in an amount ranging from 3 to 15% by weight relative to the total weight of the composition, one or more cationic surfactants, one or more non liquid preferably solid fatty substances, the non liquid preferably solid fatty substances being present in an amount ranging from 1% to 30% by weight relative to the total weight of the composition, the composition having a pH of less than or equal to 4. The invention also relates to a process for straightening keratin fibres, especially the hair, which comprises the application to the hair of the composition of the invention, followed by a straightening step using a straightening iron at a temperature of at least 150° C., preferably ranging from 150 to 250° C.
Abstract:
The invention relates to a dyeing composition comprising a fluorescent disulphide dye and to a method of dyeing keratin materials, with a lightening effect, that employs said composition. It likewise relates to new fluorescent disulphide dyes and to their uses in the lightening of keratin materials. This composition allows a particularly persistent lightening effect to be obtained.