Abstract: The present disclosure relates to a two-part cosmetic composition for changing color of keratinic fibers, comprising (a) a gel-like part containing optionally an oxidative dye precursor, and a thickener selected from the group of xanthan gum, anionic amphiphilic polymer, and combination thereof, and (b) an oxidizing part containing an oxidizing agent, and a thickener including one or more anionic amphiphilic polymers.

Abstract: A hair dye composition comprising the following components (A) and (B), in which the mass ratio of the component (B) to the component (A), (B)/(A), in a whole composition is 1 or more and 100 or less and the pH (25° C.) during application is 7.5 to 12: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): at least one member selected from the group consisting of guanidine carbonate, guanidine hydrogen carbonate, sodium carbonate, sodium hydrogen carbonate, potassium carbonate, potassium hydrogen carbonate and lithium carbonate.

Abstract: The present invention relates to a hair dyeing composition comprising select hair direct dyes and a reducing agent in order to color hair homogeneously, intensively and durably.

Abstract: A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): a cationic compound (C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.

Abstract: A hair dye composition containing components (A) to (C), and having a mass ratio of component (B) to component (C), (B)/(C), of 0.1 to 30, and a pH (25° C.) of 8.5 to 12. (A): a dye selected from (A-1), (A-2) and (A-3). (B): a cationic polymer having a charge density of 3.0 meq/g or higher. (C): an anionic polysaccharide derivative where part of hydrogen atoms of hydroxy groups of a polysaccharide compound having a constitutional unit of formula (1) is substituted by —(CH2)mCOO? (m is an integer of 1 to 5); an average degree of substitution per the constitutional unit thereby is 0.5 to 2.0; and part of hydrogen atoms of remaining hydroxy groups is optionally substituted by a C1-40 alkyl group and/or alkylene group, where R is a C2-4 alkylene group, and n is the number that makes an average addition molar number of RO per the constitutional unit 0 to 10.

Abstract: The subject of the present disclosure are intended to oxidative hair coloring, containing from about 60-about 83 weight-% water, oxidation dye precursor(e), alkalization resources and a specific mixture of a networked Copolymer of acrylic acid and non-ethoxy controlled Esters of acrylic acid with linear C10-C30 alkan mono alcohols, carboxylic acid, glyceryl fatty acid esters, surfactant, branched C10-C50-Alkanol and linear, saturated C8-C22 alkan-1-ol, whereby the coloring agent has an optimum viscosity for the application and the consistency of a gel-like cream with outstanding haptics.

Abstract: The present disclosure relates to a cosmetic agent for dyeing keratinous fibers, more particularly human hair, containing at least one special hydroxy-terminated, amine-functionalized silicone polymer and at least one oxidative dye precursor and/or one partially-oxidative dye, the use of the at least one hydroxy-terminated, amine-functionalized silicone polymer leading to improved nourishment of the keratinous fibers with extremely low color shift at the same time. The present disclosure also relates to a corresponding kit-of-parts, as well as a method for dyeing keratinous fibers. Finally, the present disclosure relates to the use of the cosmetic agent as contemplated herein, as well as the kit-of-parts as contemplated herein.

Abstract: The present invention relates to a cosmetic composition in the form of an O/W emulsion, and comprises: (a) at least one fatty alcohol; (b) at least one oil; (c) at least one nonionic surfactant having an HLB value of 15 or more; (d) at least one nonionic surfactant having an HLB value of 5 or less; (e) at least one diol having a straight chain of four or more consecutive carbon atoms; (f) at least one alkaline agent selected from the group consisting of ammonia, ammonium hydroxide, ammonium salts, and mixtures thereof; and (g) water. The composition according to the present invention is easy to handle and can provide keratin fibers such as hair with superior cosmetic effects such as good coloring or bleaching effects as well as a good feeling to the touch of the keratin fibers, while controlling malodor due to an ammonia ingredient in the composition.

Abstract: A phosphonate salt for use in a dental treatment, in particular in a root canal treatment, for the manufacture of a pharmaceutical preparation, in particular as decalcifying agent and a pharmaceutical preparation for use in the dental treatment comprising a phosphonate salt and/or a phosphonate salt and a hydroxide compound in solid form are provided. A method of producing a pharmaceutical preparation and a kit of parts for manufacturing a pharmaceutical preparation for use in the dental treatment are provided.

Abstract: The present invention provides an all natural composition comprising naturally-obtained plant extracts.

Abstract: An apparatus and method for customized hair-coloring is disclosed. In some embodiments the method comprises: a. performing a plurality of light-scattering measurements upon a sample of hair such that for each light-scattering measurement, the sample of hair is illuminated from a different respective direction; b. comparing the results of the light-scattering measurements; c. in accordance with results of the comparing, computing an initial damage-state of hair of the sample by comparing the results of the light-scattering measurements; d. obtaining an initial color-state of the hair of the sample; and e. computing a hair-coloring composition that is predicted to transform the hair sample from the initial color-state to a target color-state such that in response to a determining of a greater (lesser) extent of initial damage, a concentration of artificial-colorant(s) within the computed coloring composition is reduced (increased).

Abstract: The present disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Y1, Y2 independently represent a nitrogen atom or a group C—R9, and Q represents a special linker group of formula (II), (III), (IV) or (V), (b) at least one anionic surfactant and/or at least one cationic surfactant.

Abstract: The disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Het1, Het2 represent cationic heterocycles; R1, R3 respectively represent a substitute which is not hydrogen, and Q represents a grouping of formula (VIII), (IX), or (X).

Abstract: An aqueous cleansing composition comprising a cationic surfactant, a nonionic surfactant, and a thickener comprising an alkoxylated methyl glucose ether, wherein a weight ratio of cationic surfactant to nonionic surfactant is greater than 0.9:1. The combination of the cationionic:nonionic surfactant ratio with the alkoxylated methyl glucose ether thickener provides the composition with cold weather stability. Cold weather stability is observed when the composition remains transparent after cold storage.

Abstract: A method and apparatus for calculating a composition for a preparation for treating hair fibers. The method comprises: obtaining (330) a target specification, wherein the target specification comprises one or more numerical parameters defining a desired appearance of the hair fibers; providing (340) a first computational model that relates a composition of a preparation to a predicted appearance of the hair fibers when treated by that preparation; and calculating (350), using the first computational model and the target specification, a composition for the preparation that is predicted to produce, if the hair fibers are treated with the preparation, an appearance similar or identical to the desired appearance.

Abstract: The present disclosure relates to compositions and methods for improving the quality and durability of color in artificially colored hair. The methods employ pre-color treatments containing divalent metal salts of inorganic acids and monovalent or divalent metal salts of organic acids (treatments to the hair prior to artificial coloring of hair) and optionally, post-color treatments containing silane compounds (treatments to the hair after artificial coloring of hair).

Abstract: An image processing device is provided. The image processing device comprising a first lens, a second lens disposed on one side of the first lens, a third lens disposed on the other side of the first lens, a first image sensor which receives an input of a first image obtained from the first lens to generate a first image signal, a second image sensor which receives an input of a second image obtained from the second lens to generate a second image signal, a third image sensor which receives an input of a third image obtained from the third lens to generate a third image signal, a selector which receives the input of the second image signal and the third image signal, outputs the second image signal under a first condition, and outputs the third image signal, under a second condition different from the first condition and an image processor which performs image processing, using the first image signal and an output signal of the selector.

Abstract: The subject of the present disclosure is agents for oxidative hair coloring containing from about 70 about 95 wt. % water, oxidation dye precursor(s), alkalizing agent, from about 0.1-about 2 wt. % anionic, zwitterionic or amphoteric surfactant, and a mixture of sodium polyacrylate, crosslinked copolymers of acrylic acid and non-ethoxylated esters of acrylic acid with linear C10-C30-monoalcohols, branched C10-C50-alcohol and linear, saturated C8-C22-alkan-1-ol, wherein the dye receives optimal viscosity for application and the consistency of a cream-like gel with outstanding haptics.

Abstract: The subject of the present disclosure is agents for oxidative hair dyeing containing from about 70-about 86 wt. % water, oxidation dye precursor(s), alkalizing agent and a specific mixture of a crosslinked copolymer of acrylic acid and non-ethoxylated esters of acrylic acid with linear C10-C30-monoalcohols, surfactic, cationic or zwitterionic polymer and linear, saturated C8-C22-alkan-1-ol, wherein the dye obtains the optimal viscosity for application and the consistency of a gel-like cream with outstanding haptics.

Abstract: The present disclosure relates to compositions and methods for improving the quality and durability of color in artificially colored hair. The methods employ pre-color treatments containing divalent metal salts of inorganic acids; monovalent or divalent metal salts of organic acids; and antioxidants, wherein the pre-color treatments are applied to hair prior to artificially coloring hair.

Abstract: A cosmetic product for changing the color of keratin fibers, in particular human hair, includes a coloring preparation (F) that is packaged in a reclosable container (C), wherein the coloring preparation (F) includes, in a cosmetic carrier, (a) at least one first preservative from the group of sodium sulfite, potassium sulfite, potassium hydrogen sulfite, sodium hydrogen sulfite, zinc pyrithione, benzoic acid, salicylic acid, sorbic acid, formic acid, propionic acid and the physiologically acceptable salts of the aforementioned acids, and (b) at least one second preservative from the group of 2-phenoxyethanol, benzyl alcohol, 1-phenoxypropan-2-ol, isopropanol and ethanol, and (c) at least one oxidation dye precursor and/or one substantive dye. A method for changing the color of the hair at the roots of the hair involves the use of such a product.

Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising a) at least one oxidation dye precursor, b) at least one anionic associative polymer i), c) at least one anionic non associative polymer ii), and d) at least one anionic surfactant. The composition optionally contains alkaline agent.

Abstract: Coloring agents for keratin fibers and methods for the oxidative dyeing of keratin fibers are provided herein. In an embodiment, a coloring agent for keratin fibers includes, based on its weight, a) at least one compound selected from the group of oxidation dye precursors, direct dyes, or mixtures thereof, b) at least one dicarboxylic acid having 2 to 10 carbon atoms and/or at least one salt of this/these acid(s) in a total quantity of from about 0.1 to about 5% by weight, calculated respectively on the undissociated dicarboxylic acid and based on the weight of the coloring agent, c) at least one keratin hydrolyzate having an average molecular weight Mw in the range from about 2000 to about 7000 daltons, d) from about 20 to about 95% by weight of water and e) from zero to less than about 0.1% by weight of peroxide compound(s).

Abstract: Provided are water-in-oil emulsion compositions which comprise: a. an alkalizing agent; b. a dimethicone surfactant; c. a fatty alcohol having a C16-36 alkyl group; d. an amphoteric surfactant; e. a waxy ether or a waxy ester; and f. a thickener. Such compositions may further comprise a hair colorant compound comprising an oxidation dye, and are suitable as a hair color-altering composition. Also provided are kits and methods of using said compositions.

Abstract: The invention relates to a process for dyeing keratin fibers, comprising the use of one or more metal catalysts and of a composition (A) comprising: —one or more oxidizing agents, and —at least one monoaminobenzene of formula (I), or an addition salt or solvate thereof in which the radicals R1 to R5 represent, independently of each other: a hydrogen atom; a halogen atom, a C1-C6 alkyl radical, a C1-C6 alkoxy radical, a carboxylic radical (—COOH), a sulfonic radical (—S03 H); two of the adjacent radicals R1 to R5 possibly forming, with the carbon atoms that bear them, a saturated or unsaturated 5- to 7-membered ring, optionally comprising from 1 to 2 heteroatoms, preferably oxygen, the said ring being optionally fused with a saturated or unsaturated 5- to 6-membered ring; on condition that at least one of the radicals R1 to R5 represents an optionally substituted alkoxy radical and preferably at least one of the other radicals R1 to R5 is a hydrogen atom.

Abstract: A first agent for oxidation hair dye contains a carbonate, the first agent including (A) at least one selected from resorcin and its derivatives, and salts thereof, an upper limit of a compounding amount of the component (A) being 0.2% by mass or less, (B) at least one coupler selected from m-aminophenol, 5-amino-o-cresol, and ?-naphthol, and (C) 0.01 to 0.45% by mass of at least one dye intermediate selected from p-phenylenediamine, toluene-2,5-diamine, p-aminophenol, N,N-bis(2-hydroxyethyl)-p-phenylenediamine, and derivatives thereof, and salts thereof, a mass ratio of a content of the component (B) to a content of the component (A) being 0.5 to 10.

Abstract: The disclosure relates to systems and compositions comprising the systems for use in chemical treatment of keratinous substrates, such as the hair. The systems and compositions comprising the systems comprise at least one active agent and at least one acid. Methods of treating keratinous substrates with the systems and compositions comprising the systems are also disclosed.

Abstract: The subject of the present invention is a composition for dyeing human keratin fibers such as the hair, comprising: (a) at least one oxidation dye precursor; (b) at least one first amphoteric or zwitterionic surfactant; (c) at least one second non-ionic or anionic surfactant; (d) one or more fatty substances; (e) at least one cationic polymer; (f) at least one non-ionic guar gum; (g) at least one oxidizing agent other than atmospheric oxygen. The present invention also relates to a process for dying human keratin fibers, in which this composition is applied to said fibers, and also to a suitable multicompartment device.

Abstract: The present disclosure relates to agents for dyeing keratin fibres, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), and (b) at least one non-ionic surfactant.

Abstract: The present invention relates to a process for dyeing keratin fibers in which a mixture is applied to the fibers, this mixture being obtained from: a dye composition comprising at least one oxidation dye precursor, and an oxidizing composition comprising at least one chemical oxidizing agent, at least one of the compositions being dispensed from a pressurized container, the mixture of the two compositions comprising at least one thickening polymer chosen from: associative polymer, anionic non-associative polymer chosen from anionic polymers bearing sugar units, anionic polymers not bearing sugar units chosen from crosslinked acrylic or methacrylic acid homopolymers or copolymer, crosslinked 2-acrylamido-2-methylpropanesulfonic acid homopolymers and crosslinked acrylamide copolymers thereof, ammonium acrylate homopolymers, or copolymers of ammonium acrylate and of acrylamide, alone or mixtures thereof, and mixtures thereof; and also to a device suitable for performing this process.

Abstract: An aqueous cleansing composition comprising a cationic surfactant, a nonionic surfactant, and a thickener comprising an alkoxylated methyl glucose ether, wherein a weight ratio of cationic surfactant to nonionic surfactant is greater than 0.9:1. The combination of the cationionic:nonionic surfactant ratio with the alkoxylated methyl glucose ether thickener provides the composition with cold weather stability. Cold weather stability is observed when the composition remains transparent after cold storage.

Abstract: Disclosed herein are compositions and methods for altering the color of hair comprising a first mixture comprising from about 1% to about 50% of at least one starch, from about 1% to about 50% of at least one liquid fatty substance and from about 0.5% to about 40% of at least one silica material, and a second mixture comprising from about 1% to about 40% of at least one oxidizing agent, from about 0.5% to about 30% of at least one acrylic polymer and from about 0.1% to about 10% of at least one chelant compound.

Abstract: The present invention relates to a composition for dyeing human keratin fibers such as the hair, in mousse form, comprising: (a) at least one oxidation dye precursor; (b) at least one amphoteric or zwitterionic surfactant; (c) at least a second surfactant chosen from nonionic and anionic surfactants, or mixtures thereof; (d) at least one fatty substance; (e) at least one nonionic guar gum. The invention also relates to a process for dyeing human keratin fibers, in which is applied a composition preferably in foam form, obtained by mixing the above mentioned composition, free of oxidizing agent other than atmospheric oxygen, with a composition comprising at least one oxidizing agent other than atmospheric oxygen, and also to a suitable multi-compartment device.

Abstract: A cosmetic product includes a) a cosmetic preparation including, in relation to the total weight of the preparation, a1) 60 to 94 wt % polar solvent; a2) 0.1 to 20 wt % oxidant; and b) a device for flash-evaporating the cosmetic preparation a). A method for changing the color of keratinous fibers incorporates such a product. Particularly, the cosmetic preparation a) is used as a process material in a flash evaporation device.

Abstract: A therapeutic compound has a modified phenolic compound of the general formula (I) wherein at least one of R, R1, R2, R3, and R4 is an electrophilic group chosen from halogen, aldehyde, haloalkane, alkene, butyryl, flurophenol, sulfonamide, flurophenol sulfoxide and the remaining R, R1, R2, R3, and R4 is are each independently hydrogen, a hydroxyl group, an alkoxy group, a rutinosyl group, a carboxyl group, chromone, benzopyran, a rhamnosyl group, a substituted alkoxy group or a substituted acyloxy group wherein the substituent is chosen from hydroxyl, alkoxy, aryloxy, phenyl, halogen, and amido group. The compound can be used in a therapeutic treatment of inflammatory related diseases and condition.

Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra—C(O)—NH—CH2—(CH2)n—N(B)(B?); in which: B represents the group —CH2—CH2—O—X?; B? represents the group —(CH2)zY?, with z=1 or 2; X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2—CH(OH)—SO3—Z?; Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Ra? represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolyzed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and n represents an integer ranging from 1 to 10 and preferably from 1

Abstract: Formulations, kits, and methods for rebuilding the disulfide bonds in keratin found in hair, skin, or nails. Hair that is damaged due to a hair coloring treatment and/or other reducing treatment, such as during a permanent wave, can be treated with the formulations containing one or more active agents. The formulations may be applied subsequent to a hair coloring treatment or simultaneously with a hair coloring treatment. Use of the active agent formulations during a permanent wave treatment prevents the reversion of the hair to its previous state, for at least one week, preferably at least three months, more preferably at least one year, most preferably greater than one year, after one or more than one application of the formulation. Application of the active agent formulation to skin or nails can help repair damaged disulfide bonds due to natural wear and tear or natural aging.

Abstract: The present invention relates to a process for dyeing keratin fibers in which a mixture is applied, this mixture being obtained from: •a dye composition comprising at least one oxidation dye precursor and at least a liquid fatty substance, and •an oxidizing composition comprising at least one chemical oxidizing agent, •at least one of the compositions being dispensed from a pressurized container, •the mixture of the two compositions comprising at least one branched C6-C12 polyol, and also to equipment suitable for performing this process.

Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: R a?-C(O)—NH—CH2—(CH2)n—N(B)(B?)(I) in which: B represents the group —CH2—CH2—O—X?; B? represents the group —(CH2)ZY?< with z=1 or 2; X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2-CH(OH)—SO3-Z?; Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Ra? represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and n represents an integer ranging from 1 to 10 and preferably

Abstract: Provided is an all natural composition including naturally-obtained plant extracts.

Abstract: The disclosure relates to compositions for treating keratinous substrates, such as the hair, comprising monoethanolamine and at least one carboxylic acid, as well as systems and methods for treating keratinous substrates with the compositions.

Abstract: A first agent for oxidative hair dye of the present disclosure includes: an (A) component, which is at least one selected from the group consisting of resorcin, derivatives thereof, and salts thereof, in a content not exceeding 0.15% by mass; a (B) component, which is a coupler such as m-aminophenol, a (C) component, which is a dye intermediate such as p-phenylenediamine in a content between 0.01% by mass and 0.45% by mass; and a (D) component, which is an alkanolamine.

Abstract: A fragrance extending product containing a fragrance treatment complex is disclosed to extend the effective life of the fragrance carried by a fragrance-bearing product, such as perfume and cologne. The fragrance extending product is preferably a spray-on product that can be applied over the top of the fragrance-bearing product. The fragrance treatment complex resists the evaporation of the perfume oils from the fragrance-bearing product, as well as resists removal caused by abrasion and binding with water. The fragrance treatment complex formulation includes acrylates/octylacrylamide copolymer; Polyquaternium 11, a quaternized copolymer; guar hydroxypropyltrimonium chloride, a cationic polymer, and cocamidopropyl PG-dimonium chloride, a phospholipid. Tests have shown that the effective life of a fragrance-bearing product can be more than twelve hours with the application of the fragrance treatment complex over the fragrance-bearing product previously applied to a human body.

Abstract: A composition for providing a film on keratin fibers, the composition comprising an aminosilicone polymer; a silicone resin which is a MQ resin; a thickening system comprising a thickening polymer; water; one or more pigments or one or more colored materials; wherein when drying the composition spread with an average wet thickness of 37 micron the fluidity factor is measured to form a drying curve of fluidity factor over time, wherein the fluidity factor is within the range of 10 Hz to 0.001 Hz within the first 15 minutes of drying and the fluidity factor reduces by at least a factor of 100 within the first 15 minutes of drying; wherein the drying curve of fluidity factor over time is measured according to the fluidity factor measurement method and at 23° C. and ambient conditions. Also associated methods, kits and uses.

Abstract: Cosmetic compositions including, based on their total weight, a) 10 to 90% by weight of a hydrocarbon or hydrocarbon mixture with a melting point between 38° C. and 58° C., b) 1.0 to 45% by weight of a silicate from the group of phyllosilicate and aluminosilicate, c) 0.01 to 7.0% by weight of a hydrophobized metal oxide powder, d) 0.01 to 3.0% by weight of at least one white pigment, e) 3.0 to 15% by weight of wax, f) 0.5 to 15% by weight of an emulsifier, and g) less than 3.0% by weight of water the use thereof for the temporary shaping of keratinic fibers, and a method using these compositions.

Abstract: An agent for oxidatively dyeing keratinous fibers, in particular human hair, includes —in a cosmetic carrier— (A) 1-(2-hydroxyethyl)-4,5-diamino pyrazole and/or a physiologically acceptable salt thereof, (B) 2,6-dihydroxy-3,4-dimethylpyridine, (C) hydrogen peroxide, and (D) one or more nonionic surfactants, wherein the total content of all anionic surfactants (E) included in the agent is below 0.6 wt %, based on the total weight of the agent. A second subject matter of the present invention is a corresponding multicomponent packaging unit (kit-of-parts).

Abstract: The present invention relates to a process for dyeing keratin fibers in which a mixture is applied, this mixture being obtained from: ?a dye composition comprising at least one oxidation dye precursor, and ?an oxidizing composition comprising at least one chemical oxidizing agent, ?at least one of the compositions being dispensed from a pressurized container, ?the mixture of the two compositions comprising at least one saturated or unsaturated C8-C40 fatty alcohol comprising from 1 to 10 mol of glycerol, preferably from 1 to 5 mol of glycerol and/or at least one oxyalkylenated carboxylic acid ether in acid or salified form, and also to a device suitable for performing this process.

Abstract: An apparatus and method for customized hair-coloring is disclosed. In some embodiments the method comprises: a. performing a plurality of light-scattering measurements upon a sample of hair such that for each light-scattering measurement, the sample of hair is illuminated from a different respective direction; b. comparing the results of the light-scattering measurements; c. in accordance with results of the comparing, computing an initial damage-state of hair of the sample by comparing the results of the light-scattering measurements; d. obtaining an initial color-state of the hair of the sample; and e. computing a hair-coloring composition that is predicted to transform the hair sample from the initial color-state to a target color-state such that in response to a determining of a greater (lesser) extent of initial damage, a concentration of artificial-colorant(s) within the computed coloring composition is reduced (increased).

Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra?—C(O)—NH—CH2—(CH2)n—N(B)(B?) in which: —B represents the group —CH2—CH2—O—X?; —B? represents the group —(CH2)zY?, with z=1 or 2; —X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; —Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2—CH(OH)—SO3—Z?; —Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; —Ra?, represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolyzed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and —n represents an integer ranging from 1 to 10 and preferably

Abstract: The present invention relates to a method for coloring keratin fibers, comprising: —a first step of applying to the fibers a dyeing composition (a) comprising one or more dyes chosen from chromene dyes and chroman dyes, and one or more liquid organic compounds having a Hansen so lubility parameter ?H of less than or equal to 16 Mpa1/2, then —a second step of applying to the fibers an oxidizing composition (b) comprising one or more oxidizing agents and one or more alkaline agents, one or more metal salts and/or metal oxides being present in at least one of the compositions (a) and (b), and/or being applied during an additional step by means of a composition (c). The invention likewise relates to a kit suitable for implementing this method.