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 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: 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 product is provided herein. The cosmetic product includes a cosmetic preparation including, relative to the total weight thereof, from about 20 to about 99 wt % ethanol and from about 0.05 to about 20 wt % fragrance. The cosmetic product further includes a device for flash evaporation of cosmetic preparation.

Abstract: The invention relates to a cosmetic product comprising a) a cosmetic preparation including, in relation to the total weight a1) 20-98% by weight ethanol, a2) 5-80% by weight of at least one amylate, b) a device for flash evaporation of the cosmetic preparation a), and to a method using corresponding products and the use of the cosmetic preparation a) as process material in a device for flash evaporation.

Abstract: The disclosure relates to a cosmetic product, comprising a) a cosmetic preparation, containing, in relation to its total weight, a1) about 45 to about 95 wt. % of at least one polar solvent; a2) about 0.1 to about 25 wt. % of at least one solid material; 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: The disclosure relates to a cosmetic product, comprising a) a cosmetic preparation, containing, in relation to its total weight, a1) 45 to 98 wt.-% of at least one polar solvent; a2) 0.1 to 4.0 wt.-% of chitosan; and a3) 0.1 to 15 wt.-% of a film-forming polymer; b) a device for flash evaporation of the cosmetic preparation a), and to a method using corresponding products and the use of the cosmetic preparation a) as process material in a device for flash evaporation.

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: Disclosed is a cosmetic product comprising a) a cosmetic preparation containing, in relation to the total weight of the preparation, a1) at least about 88 wt % polar solvent; a2) at least about 0.1 wt % film-forming polymer; b) a device for flash evaporating cosmetic preparation a), the percentage by weight of components a1) and a2) being more than about 92% of the total weight of cosmetic preparation a). Also disclosed is a method using corresponding products and the use of cosmetic preparation a) as a process material in a flash evaporation device.

Abstract: The invention relates to a cosmetic product, comprising a) a cosmetic preparation, including, in relation to its total weight, a1) 65 to 96 wt % of at least one polar solvent; a2) 0.1 to 34 wt % of at least one inorganic salt; 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: The invention relates to a cosmetic product comprising a) a cosmetic preparation containing, in relation to its total weight, a1) from about 60 to about 98 wt % of at least one polar solvent; a2) from about 0.1 to about 20 wt % of at least one copolymer from the monomers i) n-tert-butylacrylamide, ii) acrylic acid, iii) ethyl acrylate, 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: The disclosure relates to a cosmetic product, comprising: a) a cosmetic preparation, containing, in relation to its total weight, a1) from about 45 to about 99 wt.-% of at least one polar solvent; a2) from about 0.1 to about 6.0 wt.-% of a cationic polymer; and a3) from about 0.1 to about 12 wt.-% of a non-ionic polymer; b) a device for flash evaporation of the cosmetic preparation a), and to a method using corresponding products and the use of the cosmetic preparation a) as process material in a device for flash evaporation.

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: Agent for treating keratin-containing fibers, particularly human hair, comprising, in a cosmetically acceptable carrier, (a) at least one nonionic starch modified with propylene oxide, and (b) at least one additional nonionic film-forming and/or nonionic setting polymer containing at least one structural unit chosen from the structural units of formulae (M1) to (M6), wherein R is a hydrogen atom or a methyl group, R? is a hydrogen atom or a (C1 to C4) acyl group, R? and R?? are, mutually independently, a (C1 to C7) alkyl group or a hydrogen atom, R?? is a linear or branched (C1 to C4) alkyl group or a (C2 to C4) hydroxyalkyl group; use of the agents for temporary deformation of hair and for hair care, particularly as an aerosol hair spray or aerosol hair foam.

Abstract: Cosmetic agents for the temporary deformation of keratinic fibers which contain, in a cosmetic carrier, a combination of at least one chitosan compound and at least one nonionic starch modified by means of propylene oxide, produce a hairstyle with a high degree of hold, excellent flexibility, and good hair care.

Abstract: Agent for treating keratin-containing fibers, particularly human hair, comprising, in a cosmetically acceptable carrier, (a) at least one nonionic starch modified with propylene oxide, and (b) at least one cationic film-forming and/or cationic setting polymer; use of the agents for temporary deformation of hair and for hair care, particularly as an aerosol hair spray or aerosol hair foam.

Abstract: Use of a cosmetic product for fixing a hairstyle containing at least one polyamide in a cosmetic carrier, wherein the polyamide is a reaction product of at least one dimerized fatty acid and at least one diamino compound. The invention also relates to a corresponding hair treatment method, and to cosmetic products containing at least one reaction product of at least one dimerized fatty acid and at least one diamino compound, and at least one foaming agent.