Abstract: In various embodiments, a hair treatment device is provided. The hair treatment device can have a device body, at least one sensor arranged in or on the device body for detecting a hair condition parameter, and an electronic circuit device arranged in or on the device body. The electronic circuit device can be coupled to the at least one sensor for receiving the detected hair condition parameter, and the electronic circuit device can be configured, based on the received detected hair condition parameter, to control at least one hair treatment parameter and/or to dose at least one hair treatment agent and/or to provide a hair treatment recommendation.

Abstract: The present disclosure concerns a hair styling composition comprising (a) at least one component comprising fibers, b) at least one polymer comprising an acrylate polymer and c) at least one polymer comprising a polyurethane.

Abstract: Calibration devices for calibrating a camera, systems for computer-aided determination of hair colour information, and methods for calibrating a camera are provided herein. In an embodiment, a method for calibrating a camera includes recording a digital image of a piece of calibration information on a fibre from a plurality of fibres from natural hair or fibres that resemble natural hair by employing a camera. The fibre is identified in the digital image by employing a marker. A plurality of colour values are determined for a plurality of reference colours as the calibration information on the fibre in the digital image, wherein a reference colour value is assigned to each reference colour. The respective determined colour value for the plurality of the determined colour values is assigned to the respectively assigned reference colour value for the plurality of reference colour values.

Abstract: Cosmetic composition for cosmetic treatment of keratinous fibers, comprising: (a) from about 0.1 to about 5.0 wt % fibers (b) from about 5.0 to about 19 wt % ethanol (c) from about 78 to about 94 wt % propellant.

Abstract: The application describes a cosmetic agent for temporarily reshaping keratin fibres, in particular human hair, comprising a film former and a cosmetic carrier, wherein the film former comprises at least one neutralization product of chitosan with at least one organic acid and at least one non-ionic propylene oxide-modified starch, which cosmetic agent is also substantially free of a fully synthetic film former.

Abstract: The present disclosure relates to cosmetic compositions for the cleaning of keratinic fibers. An exemplary cosmetic composition includes, based on the total weight of the cosmetic composition, a) a particulate comprising, based on the total weight of the particulate, a1) from about 65 to about 98% by weight of a starch, and a2) from about 1.0 to about 3.0% by weight of a pigment, b) an anionic polymer comprising structural units of the formula (I), the formula (II), and the formula (III): wherein R1, R2 and R4, each independently of one another, stand for a hydrogen atom or a C1-C4 alkyl group, R3 stands for a branched or unbranched, saturated or unsaturated C1-C12 alkyl group, R5 stands for a branched or unbranched, saturated or unsaturated C6-C14 alkyl group, A stands for oxygen, sulfur or an NH group, and c) a foaming agent.

Abstract: The present disclosure relates to cosmetic compositions for cleaning keratin fibres. An exemplary cosmetic composition includes, in relation to the total weight of the cosmetic composition, a) a particle comprising, in relation to the total weight of the particle, from about 65 to about 99% by weight of a native and/or physically modified starch, b) an anionic polymer comprising a structural unit of formula (I), a structural unit of formula (II), and a structural unit of formula (III): in which R1, R2 and R4, independently of one another, stand for a hydrogen atom or a C1-C4 alkyl group, R3 stands for a branched or unbranched, saturated or unsaturated C1-C12 alkyl group, R5 stands for a branched or unbranched, saturated or unsaturated C6-C14 alkyl group, and A stands for oxygen, sulfur or an NH group, and c) at least one propellant.

Abstract: A cosmetic product for temporarily reshaping keratin-containing fibers, in particular human hair, containing, in a cosmetic carrier, in relation to its total weight, a) from about 0.01 to about 10 wt. % of at least one (meth)acrylamidopropyltrimethylammonium salt homo- or copolymer; b) from about 0.1 to about 10 wt. % of at least one non-ionic, anionic and/or amphoteric film-forming polymer, use thereof, and method using this product.

Abstract: The invention relates to a cosmetic product, comprising a) a cosmetic preparation, containing, in relation to its total weight, a1) about 45 to about 98 wt. % of at least one polar solvent; a2) about 0.5 to about 15 wt. % of at least one copolymer from the monomers i) n-tert-octylacrylamide, ii) acrylic acid, iii) tert-butylamino ethyl methacrylate, iv) and optionally other monomers; b) a device for flash evaporation of the cosmetic preparation a), and to a method using corresponding products and to the use of the cosmetic preparation a) as process material in a device for flash evaporation.

Abstract: Cosmetic compositions for temporarily deforming keratinic fibers, cosmetic products, and methods for temporarily deforming keratinic fibers are provided herein. In one embodiment, a cosmetic composition for temporarily deforming keratinic fibers includes at least one uncrosslinked anionic polymer, at least one uncrosslinked cationic polymer, and water in a total amount of from about 80 to about 98% by weight, in relation to the total weight of the cosmetic composition.

Abstract: Disclosed is a cosmetic product comprising a) a cosmetic preparation that has a viscosity of 5,000 to 1,000,000 mPas and contains, in relation to the total weight of the preparation, a1) 60 to 98 wt % of at least one polar solvent; a2) 0.01 to 10 wt % of at least one thickener; b) a device for flash evaporating cosmetic preparation a). Also disclosed are a method using corresponding products and the use of cosmetic preparation a) as a process material in a flash evaporation device.

Abstract: A cosmetic agent for the temporary styling of keratinic fibers, in particular human hair, containing, in a cosmetic support, with respect to its total weight, a) from about 0.05% to about 5.0% by weight of at least one (meth)acrylamidopropyltrimethylammonium salt copolymer; b) from about 0.5% to about 10% by weight of polyimide, the uses thereof and a method employing this agent.

Abstract: Cosmetic agents and methods for temporarily shaping keratin-containing fibers using the cosmetic agents are provided herein. In one embodiment, the cosmetic agent includes a cosmetic carrier. The cosmetic agent further includes at least one chitosan or derivative thereof. The cosmetic agent further includes at least one hydrophobic pyrogenic silicic acid. The cosmetic agent also includes at least one non-ionic, anionic, or amphoteric film-forming polymer. In another embodiment, the method includes the step of using the cosmetic agent for temporarily shaping keratin-containing fibers.

Abstract: Aerosol compositions, comprising a) at least one propellant and b) at least one cosmetic preparation, including (i) at least one strengthening active substance and (ii) at least one alkoxylated carboxylic acid ester of the following formula (I), in which R1 represents a straight-chain or branched, saturated or unsaturated alkyl group having 6 to 24 carbon atoms, R2 represents hydrogen or an alkyl group having 1 to 4 carbon atoms, R3 and R4 represent, independently of each other, hydrogen or an alkyl group having 1 to 4 carbon atoms, R5 represents a straight-chain or branched, saturated or unsaturated alkyl group having 6 to 24 carbon atoms or a phenyl group, and n and m represent, independently of each other, the numbers 0 or 1 to 20, are suitable for the application of hair cosmetic agents in the form of spray mists, quickly collapsing foams.

Abstract: The application describes a cosmetic agent for temporarily reshaping keratin fibres, in particular human hair, comprising a film former and a cosmetic carrier, wherein the film former comprises at least one neutralization product of chitosan with at least one organic acid and at least one non-ionic propylene oxide-modified starch, which cosmetic agent is also substantially free of a fully synthetic film former.

Abstract: The present disclosure relates to a cosmetic agent containing potato starch for the temporary shaping of keratinic fibers, in particular human hair. In an alternate embodiment, a method of temporarily shaping keratinic fibers is provided. The method includes applying a cosmetic agent to the keratinic fibers, wherein the cosmetic agent comprises potato starch.

Abstract: A cosmetic product comprising A. a dispensing device with spray valve, B. a container connected to the dispensing device, comprising a cosmetic agent containing b1) at least one cross-linked anionic polymer (AP) comprising specific monomers, b2) at least one cationic polymer (KP) comprising at least one structural unit of the formula (I), at least one structural unit of the formula (II) and at least one structural unit of the formula (III), b3) at least one nonionic polymer (NP), b4) propellant in a total amount of from about 0 to about 95% by weight, based on the total weight of the cosmetic agent found in the container.

Abstract: Cosmetic products and methods for temporarily shaping keratin-containing fibers using the cosmetic products are provided herein. A cosmetic product for temporarily shaping keratinic fibers includes a cosmetic preparation. The cosmetic preparation contains at least one copolymer a1) that is constructed from at least the following monomer units: (meth)acrylic acid, (meth)acrylic acid alkyl ester, and (meth)acrylic acid hydroxy alkyl ester. The cosmetic preparation further contains at least one copolymer a2) that is constructed from at least the following monomer units: styrene, and at least one of acrylic acid or methacrylic acid. The proportion by weight of copolymers a1) and a2) with respect to the total weight of the cosmetic preparation is about 1.0 to about 10 wt %.

Abstract: A cosmetic agent for the temporary deformation of keratinous fibers and a method for the temporary deformation of keratinous fibers using the cosmetic agent are provided. The cosmetic agent comprises: a) a cosmetic preparation containing a1) at least one copolymer composed at least of the following monomer units: styrene acrylic acid and/or methacrylic acid; a2) at least one copolymer composed at least of the following monomer units: N-tert-butylacrylamide acrylic acid ethyl acrylate, wherein the weight fraction of copolymers a1) and a2) in the total weight of the cosmetic preparationis about 1.0 to about 10% by weight.

Abstract: The present disclosure relates to cosmetic compositions for cleaning keratin fibres. An exemplary cosmetic composition includes, in relation to the total weight of the cosmetic composition, a) a particle comprising, in relation to the total weight of the particle, from about 65 to about 99% by weight of a native and/or physically modified starch, b) an anionic polymer comprising a structural unit of formula (I), a structural unit of formula (II), and a structural unit of formula (III): in which R1, R2 and R4, independently of one another, stand for a hydrogen atom or a C1-C4 alkyl group, R3 stands for a branched or unbranched, saturated or unsaturated C1-C12 alkyl group, R5 stands for a branched or unbranched, saturated or unsaturated C6-C14 alkyl group, and A stands for oxygen, sulfur or an NH group, and c) at least one propellant.