Abstract:
The invention relates to i) a process for treating keratin fibres, in particular human keratin fibres such as the hair, employing a) at least one oxidized polysaccharide, in particular oxidized inulin, and b) at least one (poly)saccharide with amine group(s); ii) a composition comprising the ingredients a) and b); iii) the use of a) and b) to treat keratin fibres, in particular human keratin fibres such as the hair, and iv) a multi-compartment kit or device comprising a) and b). The invention makes it possible to obtain good hair-conditioning cosmetic properties, with a long-lasting effect.
Abstract:
The invention relates to a cosmetic process for treating keratin fibers, comprising a step of applying, to the keratin fibers, a first cosmetic composition comprising an amino polymer comprising a primary amine group, followed by a step of applying a second cosmetic composition comprising an activated ester of formula R—C(O)OA1 in which R denotes a C5-C21 alkyl group, and A1 denotes a particular reactive group and in particular a succinimide group.The invention also relates to a kit comprising a first cosmetic composition comprising said amino polymer and a second cosmetic composition comprising said activated ester, the first and second compositions each been packaged in a separate packaging assembly.The process gives the treated damaged fiber a long-lasting hydrophobic surface state, the hydrophobicity effect being persistent after one or more shampoo washes, while at the same time affording a good cosmetic feel.
Abstract:
The present invention relates to a composition for lightening keratin fibres, comprising at least one chemical oxidizing agent, at least one (bi)carbonate, at least one silicate and at least one compound chosen from esters and/or amides and/or imines, and to a process for lightening keratin fibres using this composition.
Abstract:
The invention relates to a process for treating keratin fibres that are not artificially dyed, in particular human keratin fibres such as the hair, comprising: (i) a step of applying an oxidized polysaccharide, (ii) a step of heating to a temperature of at least 100° C., (iii) a step of applying an amino silicone. The process makes it possible to obtain good hair-conditioning cosmetic properties, with a long-lasting effect.
Abstract:
The present invention relates to a process for lightening or simultaneously bleaching and dyeing keratin fibres, comprising the application to the keratin fibres of a composition comprising at least one chemical oxidizing agent, at least one (bi) carbonate, at least one silicate, at least one alcohol and optionally at least one colouring agent.
Abstract:
The invention relates to i) a process for treating keratin fibres, in particular human keratin fibres such as the hair, employing a) at least one monosaccharide with amine group(s), b) at least one polysaccharide with amine group(s) then c) a heat treatment; ii) a composition having an acid pH comprising the ingredients a), b) and c) at least one organic or mineral acid a), b) and c) then heat to treat keratin fibres, in particular human keratin fibres such as the hair, and iv) a multi-compartment kit or device comprising a) and b). The invention makes it possible to improve the cosmetic effect of the keratin fibres intrinsically, in order to prevent or reduce the breakage of natural keratin fibres and/or to repair damaged keratin fibres, while retaining or even improving the manageability, anti-frizz properties and/or persistence of the styling of said fibres, in particular human fibres such as the hair, when a heating step is carried out.
Abstract:
The invention relates to i) a process for treating keratin fibres, in particular human keratin fibres such as the hair, employing a) at least one oxidized polysaccharide, in particular oxidized inulin, and b) at least one (polysaccharide with amine group(s); ii) a composition comprising the ingredients a) and b); iii) the use of a) and b) to treat keratin fibres, in particular human keratin fibres such as the hair, and iv) a multi-compartment kit or device comprising a) and b). The invention makes it possible to obtain good hair-conditioning cosmetic properties, with a long-lasting effect.
Abstract:
The invention relates to a process for treating keratin fibres, in particular human keratin fibres such as the hair, comprising: (i) a step of applying an oxidized polysaccharide, (ii) a step of heating to a temperature of at least 100° C., (iii) a step of applying a pyridinedicarboxylic acid compound. The process makes it possible to obtain good hair-conditioning cosmetic properties, with a long-lasting effect. The invention also relates to a cosmetic composition and a kit used for performing the treatment process.
Abstract:
The invention relates to a process for treating keratin fibres, in particular human keratin fibres such as the hair, comprising: (i) a step of applying an oxidized polysaccharide, (ii) a step of heating to a temperature of at least 100° C., (iii) a step of applying a compound (I) Ri—CHOH—CH(NH—COY)(CH20H) (I). The invention also relates to a cosmetic composition comprising an oxidized polysaccharide and a compound (I) for which Y═H and to kits. The process makes it possible to obtain good hair-conditioning cosmetic properties, with a long-lasting effect.
Abstract:
The present invention relates to a process for treating keratin fibres, comprising the application to the fibres i) of at least one nucleophilic alkoxysilane polymer, in particular at least one aminoalkoxysilane polymer, and ii) at least one aliphatic-chain activated (thio)ester. The invention also relates to a cosmetic composition comprising ingredients i) and ii) and to a kit comprising ingredients i) and ii) for performing such a process. The process gives the treated damaged fibre a long-lasting hydrophobic surface state, the hydrophobicity effect being persistent after one or more shampoo washes, while at the same time affording a good cosmetic feel.