Abstract: The invention relates to a system (10) for dispensing a product, comprising a dispenser that can house at least two cartridges, each of which includes a reservoir containing a base product, a first base product comprising at least 0.1 wt.-% particles having a density differential relative to the medium containing same, preferably of at least 0.5 g/cm3, in particular particles having a density greater than or equal to 2 g/cm3, and a thickening agent. The dispenser allows at least two base products to be dispensed in adjustable proportions, the viscosity of the first base product being preferably greater than 2 Pa·s and more preferably greater than or equal to 4 Pa·s.

Abstract: Cosmetic treatment method for adding fibers to natural eyelashes, comprising: a) applying an adhesive composition (A) to at least part of the eyelashes, b) bringing fibers (12) borne by an applicator (10) into contact with said adhesive composition (A) present on said eyelashes, c) moving the applicator (10) away from the eyelashes, so as to release fibers (12) which adhere to said eyelashes.

Abstract: The present invention relates to the use, for reducing and/or eliminating the deposits of organic compounds at the surface of keratin materials or at the surface of objects in contact with said keratin materials, of solid particles comprising at least one metal oxide OM1 of formula AaBbOn-x, in which: A denotes a metal chosen from bismuth, calcium, sodium, lanthanum, barium, copper, tin, magnesium, zinc and silver; B denotes a metal chosen from tungsten, vanadium, gallium, niobium and strontium; a is an integer within the range of from 1 to 4; b is an integer within the range of from 1 to 10; n is an integer within the range of from 3 to 6; and x is a decimal number of less than n, within the range of from 0.1 to 5. The present invention also relates to a method for the cosmetic treatment of keratin materials or of the surface of an object in contact with the keratin materials, using a cosmetic composition or an article comprising such solid particles, followed by exposure to light.

Abstract: Method for manufacturing a personalized applicator for applying a cosmetic composition to the lips, in which the applicator includes an application surface made from a material that can become loaded with composition. The method includes the following steps: a) performing a 3D scan of the topography of at least part of the surface of the lips, and b) from at least said scan, creating at least part of the applicator or a mold used for the manufacture thereof, by machining a preform or by additive manufacturing.

Abstract: The present invention relates to a process for dyeing or bleaching keratin fibers, comprising the application to the keratin fibers of a composition comprising a high content of one or more particular amino acids followed by the application of a dyeing or bleaching composition.

Abstract: The present invention relates to a process for treating keratin fibers, comprising a step of applying to the keratin fibers a composition comprising a high content of one or more particular amino acids followed by a step of permanent reshaping of the keratin fibers.

Abstract: Method for manufacturing a personalized applicator for applying a product, notably make-up product, to keratinous materials, including a application surface. The method includes the following steps: a) applying to a surface of the keratinous materials of an individual a composition that modifies the appearance thereof, b) performing an optical acquisition of the topography of the surface thus covered and of at least one image providing information as to the location of the composition, and c) from this acquisition creating the applicator or a mold intended for the manufacture thereof.

Abstract: The present invention relates to the use, for dyeing or lightening keratin fibres, in particular human keratin fibres such as the hair, of a hand-held styling apparatus (1) equipped with at least one treatment surface (2d, 3d) partially or totally covered with at least one substrate (6) comprising a surface (6a) coated with at least one layer (6b) containing one or more dyes, preferably chosen from oxidation dyes and/or direct dyes, and/or one or more oxidizing agents. The invention also relates to an assembly (11, 24, 26) intended for dyeing or lightening keratin fibres, in particular human keratin fibres such as the hair, comprising at least one aqueous composition and at least one hand-held styling device (1) as defined above.

Abstract: The invention relates to a process for the cosmetic treatment of keratin fibres, in particular human keratin fibres such as the hair, implementing the application of a composition comprising at least one surfactant, and the application of a composition comprising a particular metal compound and a conditioning agent chosen from cationic surfactants and/or fatty alcohols.

Abstract: The present invention relates to coated metal oxide particles, to a process for preparing such coated particles by means of flame spray pyrolysis technology, to metal oxide particles derived from such a process, to the compositions comprising such particles and also to the uses thereof.

Abstract: The present invention relates to a process for preparing oxide particles, in particular metal oxide particles, coated with silicon oxide by means of flame spray pyrolysis technology, to oxide particles, in particular metal oxide particles, coated with silicon oxide, and to a composition comprising said particles. The present invention also relates to specific oxide particles, in particular metal oxide particles, coated with silicon oxide derived from such a process, to the compositions comprising such particles and also to the uses thereof.

Abstract: The invention relates to a cosmetic process for treating keratin fibres, in particular human keratin fibres such as the hair, using at least one particular metal compound belonging to the group of the rare-earth metals and at least one fixing polymer.

Abstract: The invention relates to a method for the cosmetic treatment of keratin materials, in particular human keratin materials, such as the skin or hair, comprising a stage of application of a composition comprising a compound of a metal belonging to the group of the rare earth metals, followed by a stage of application of an alkaline composition.

Abstract: The invention relates to a method for the cosmetic treatment of keratin fibres, in particular human keratin fibres, such as the hair, comprising a stage of application of a composition comprising at least one metal compound, the metal of which belongs to the group of the rare earth metals, and then a stage of application of a shampoo comprising at least one surfactant.

Abstract: A system for carrying out a treatment of the head of hair, especially a shampooing operation, to be connected to at least one water inlet, the system including at least one source of cosmetic product, an adjustment device making it possible to modify at least one usage characteristic of at least one product conveyed to the head of hair, a user interface, enabling the user: to select a setting, the system being configured to act on the adjustment device as a function of the selected setting, and to input at least one item of information relating to a treatment result obtained with the selected setting.

Abstract: The present invention relates to a process for curl-relaxing and/or straightening keratin fibres, such as the hair, which comprises the application to the fibres of one or more compositions comprising reducing agents, one or more compositions comprising organic solvents and a step of heat treatment of the fibres by means of a heating tool. The invention also relates to the use of the composition(s) comprising reducing agents and of the composition(s) comprising organic solvents in a process for curl-relaxing and/or straightening keratin fibres. Finally, the invention relates to a multi-compartment device or “kit” that is suitable for performing such a process.

Abstract: A system for treating the hair, to be connected to a water inlet, that includes at least one source of a cosmetic product, a water-dispensing device to convey the water to the hair, an adjustment device making it possible to inject, into the water, the product originating from the at least one source of product and to vary the content of product originating from this source in the water conveyed to the hair by the dispensing device and/or the amount of product conveyed to the hair by the dispensing device, this adjustment being able to assume at least one intermediate value between minimum and maximum content and/or amount values, a pressure booster to increase the pressure of the water at the inlet of the dispensing device beyond the pressure of the water at the inlet of the system.

Abstract: System for treating a head of hair, including a pipe for circulating a liquid, a device for feeding the pipe with water, at least one source of product, the product (P1) comprising one or more surfactants, a device for injecting product into the pipe to form a treatment solution comprising one or more surfactants in a content ranging from 0.35% to 1.5% by weight of surfactant(s) relative to the total weight of the treatment solution, a dispensing device for delivering the treatment solution onto the head of hair (B) with a flow rate of between 0.5 and 5 L/min, better still between 0.8 and 3 L/min.

Abstract: System for taking up and applying a cosmetic composition onto a surface of the skin to be treated, having a predefined shape, the system including: —at least one support having a receiving surface which can take at least one incurved application configuration roughly matching the profile of the surface to be treated, and —a deformable application member mounted on the receiving surface of the support, having a first take-up and application surface and a second surface, opposite the first, which serves for attaching to the receiving surface of the support, the application member having, between the first and second surfaces, an adaptation layer of variable thickness, the shape of which is chosen so that the relief of the first surface of the application member, when the support is in the application configuration, corresponds more finely to that of the surface to be treated than that of the receiving surface of the support.

Abstract: The present invention relates to a process for curl-relaxing and/or straightening keratin fibres, such as the hair, which comprises the application to the fibres of one or more compositions comprising reducing agents, one or more compositions comprising organic solvents and a step of heat treatment of the fibres by means of a heating tool. The invention also relates to the use of the composition(s) comprising reducing agents and of the composition(s) comprising organic solvents in a process for curl-relaxing and/or straightening keratin fibres. Finally, the invention relates to a multi-compartment device or “kit” that is suitable for performing such a process.