Abstract: The present invention relates to a non-therapeutic cosmetic use of an extract of a hybrid rosebush obtained by crossing of varieties Meichibon x Delgramaue, as depigmenting and/or lightening and/or whitening active agent. The present invention also relates to a non-therapeutic cosmetic process for depigmenting, lightening and/or whitening keratin materials, in particular the skin, comprising the application of a cosmetic composition comprising, in a physiologically acceptable medium, an extract of a hybrid rosebush obtained by crossing of varieties Meichibon x Delgramaue.

Abstract: The instant disclosure relates to cosmetic compositions and methods of using the cosmetic compositions to benefit the skin. The cosmetic compositions typically include: (a) compounds of thiopyridinone type; (b) and one or more UV boosters. The compositions provide multiple benefits to skin. For example, the compositions are particularly useful for whitening the skin, and for improving skin's appearance.

Abstract: Aspects of hair simulation, and networks therefor are provided including aspects to train such networks. There is provided a generative model for hair simulation that is guided during training by a hair classifier model. The generative model in an embodiment is provided for use in a virtual try-on (VTO) pipeline such as for virtually trying on hair color products. Further provided is a color mapping network to process an input image and target hair color for the generative model to define the hair simulation (e.g. as an output image with simulated hair color).

Abstract: A system for atomizing and ejecting a formula including a tank, a nozzle fluidly connected to the tank including a Venturi tube and a tip, a cylinder with an outlet hole, the outlet hole fluidly connected to an inlet the Venturi tube, a piston arranged in the cylinder so as to be displaceable in the cylinder, a driving unit for the displacing of the piston in a direction in which a volume of an air intake space in the cylinder increases, an elastic member deformed according to the displacement of the piston and that stores an elastic energy while the piston is being displaced, where the driving unit includes an elastic energy release mechanism that releases the elastic energy, causing the piston to rush in and a vibration, and a dampener on the nozzle, positioned between the Venturi tube and the tip, where the dampener reduces the vibration.

Abstract: The present invention relates to dedifferentiated plant cells of a plant of the genus Paeonia, or extracts thereof, obtained from at least one plant part chosen from buds, petals, leaves, and mixtures thereof, and also to the process for obtaining said cells, to the cosmetic composition comprising them, to uses thereof and to cosmetic treatment methods comprising the application of said composition to the skin to improve and/or reinforce the barrier function, improve the moisturization of the skin, and as antioxidant.

Abstract: Cosmetic applicators that are adjustable for ergonomic use, cosmetic composition products such as kits, and methods of use. A cosmetic applicator includes a first stem limb, a second stem limb, and at least one applicator limb that can hold and deposit a cosmetic composition onto a portion of a body of an individual. The least one applicator limb is flexibly connected to the first stem limb and the second stem limb, which securely interact. The first stem limb is adjustable relative to the second stem limb to define values of angles between the first stem limb and the at least one applicator limb and between the at least one applicator limb and the second stem limb. Adjustment of these angles in turn adjusts an angle between the at least one applicator limb and the handle for customized and improved ergonomic use of the cosmetic applicator.

Abstract: Aspects of lighting estimation, and models therefor are provided including aspects to train such models. There is provided a lighting estimation model pre-trained using synthetic data to alleviate the costs and difficulty in obtaining real portrait image and HDR environment map paired datasets. To improve model performance, the model is training utilizing a discriminator configured to predict one or more average color values of a defined percentage of highest intensity pixels of a predicted environment map and to determine a color loss associated with the predicted environment map and the one or more average color values. The trained model can be used for a wide range of downstream tasks, including being used to generate hair renderings with realistic lighting effects for virtual try on experiences.

Abstract: A system for applying and analyzing a skin treatment formula is applied herein. The system may include at least one topical skin treatment formula and a skin treatment sensor device. The skin treatment sensor device may include one or more sensors and a skin treatment effectiveness unit. The skin sensors may be configured to collect a plurality of skin surface measurements. The skin treatment effectiveness unit may include a processor, a memory unit, and a user alert unit. The processor may be configured to identify a type and an amount of topical skin treatment formula applied to the skin surface based on the skin surface measurements. The memory unit may be configured to store a plurality of reference values and user baseline measurements related to the topical skin treatment formula and the skin surface. The user alert unit may be configured to present one or more notifications to a user.

Abstract: Methods of treating skin by applying compositions that include extracts of Eperua falcata. The compositions are useful for skin tone management.

Abstract: This method for determining a skin colour of a region of interest of a user, comprises: —importing, from an image library (LIB) of a user computational device (APP), at least one image (IMk) comprising a representation of the region of interest of the user; —performing processing (TS) of said at least one image (IMk) with a machine-learning model (AI_TS) suitable for providing, for each imported image (IMk), a numerical value (ClrEstm_k) representative of the skin colour of the region of interest present in said at least None imported image (IMk); —performing evaluation (EVAL) of the skin colour of the region of interest on the basis of said one or more numerical values (ClrEstm_k) of each imported image.

Abstract: A cosmetic composition comprising alpha hydroxy acid esters is described. The cosmetic composition includes: (a) one or more alpha hydroxy acid esters; (b) one or more fatty alcohols; (c) one or more cationic surfactants; (d) optionally, one or more fatty compounds; wherein the composition is essentially free from water, mono-alcohols having from 2 to 6 carbon atoms, and polyols having from 2 to 8 carbon atoms. The cosmetic composition is typically transparent or translucent, forms a lamellar phase in situ when contact with water, and provides deep conditioning and other benefits to the hair.

Abstract: It relates to a cleansing composition, comprising at least one sulfur-containing anionic surfactant, at least one betaine-derive amphoteric surfactant from sultains, at least a-hydroxy acid, at least one ?-hydroxy acid; and at least one organic basifying agent selected from alkanolamines.

Abstract: Care and/or make-up composition for keratin materials comprising at least one volatile solvent, a particular polyester and a colorant The present invention relates to a liquid composition for caring for and/or making up keratin materials, comprising: A) at least one volatile solvent; B) at least one polyester which is the reaction product of the following components (i), (ii) and (iii): (i) at least one polyglycerol-3; (ii) at least one dimer acid; and (iii) at least one fatty monoacid having from 8 to 30 carbon atoms, the components (i), (ii) and (iii) reacted being in a molar ratio of 1 mole of polyglycerol-3, of 0.5 to 1 mole of dimer acid and of 0.1 to less than 2.0 moles of fatty monoacid; and C) optionally at least one non-volatile oil; the ratio by weight of the total amount of non-volatile oil(s) to the amount of polyester being less than 8.0; and D) at least one colorant.

Abstract: A hair styling composition comprising: (a) gellan gum; (b) xanthan gum; (c) starch; (d) modified cellulose; (e) polyol having from 2 to 8 carbon atoms; (f) monoalcohol having from 2 to 6 carbon atoms; and (g) water is described. The composition is a transparent, non-emulsified gel that provides hair styling and conditioning benefits to the hair. The composition is particularly useful in methods for treating hair, including methods for durably styling or shaping the hair, imparting shine, and providing quick-drying frizz control and curl definition, without flaking.

Abstract: The present application relates to a device for dispensing a determined weight of a cosmetic product into a receptacle from a reservoir, the device comprising at least one electromechanical member capable of moving an amount of cosmetic product from said reservoir installed in the device to a dispensing zone of said device where said amount of product may be transferred through a nozzle into the interior of the receptacle received in said dispensing zone, the device comprising a controller configured to deliver a control signal to the electromechanical member according to an error with respect to a setpoint corresponding to the determined weight of cosmetic product to be delivered, said error being determined on the basis of a weighing datum obtained by at least one weighing cell for the reservoir installed in the receiving zone, the device being characterized in that the controller is a reinforcement-learning controller.

Abstract: A system is provided that includes a server; and a plurality of user devices, wherein processing circuitry of each of the user devices is configured to execute an application that displays an image of a person with a type of hair curl pattern; and receives an input of the respective user on the user's opinion on the type of hair curl pattern of the person in the displayed image; wherein the processing circuitry of the server is configured to receive the input of the user input from each of the plurality of user devices; and update a machine learning model for performing image analysis to determine a type of curl pattern present in an image based on the received inputs from each of the plurality of devices.

Abstract: The present invention relates to a process for colouring hair keratin fibers, in particular the hair, comprising the application of a composition A and a composition B to said hair keratin fibers, in which: composition A comprises at least one (poly)carbodiimide compound, and composition B comprises: at least one associative polymer; and at least one compound, different from the associative polymers, containing at least one carboxylic acid group; at least one compound, preferably at least two compounds, containing at least one hydroxyl function; composition A and/or composition B comprising at least one colouring agent chosen from pigments, direct dyes and mixtures thereof; and in which composition A and composition B are applied simultaneously or sequentially to the hair keratin fibers. The present invention also relates to a device for colouring hair keratin fibers.

Abstract: A dispensing system for dispensing a fluid, the fluid being water or a water-based mixture, includes a dispensing unit and a cleaning unit. The dispensing unit includes a connection unit for connecting the dispensing unit to a supply of the fluid, a dispensing head for dispensing the fluid, and a flexible hose for guiding the fluid from the connection unit to the dispensing head. The cleaning unit includes a cleaning attachment unit for attaching the cleaning unit to the connection unit, a cleaning fluid delivery unit configured to deliver cleaning fluid to the dispensing unit via the cleaning attachment unit, and a receptacle unit configured to accommodate the dispensing head and to receive fluids exiting the dispensing head.

Abstract: Cosmetic compositions include one or more pearlescent pigments; and a thickening system including at least one synthetic polymer and at least one thickening polysaccharide; wherein the composition is free of emulsifiers; wherein the one or more pearlescent pigments and the thickening system form a stable suspension. The cosmetic compositions are in the form of a low viscosity, emulsifier-free emulsion (with pearlescent pigments in suspension while maintaining unique rheology compatible with rollerball cartridges.

Abstract: An anhydrous composition for making up keratin materials comprising 1) a polyester-containing mixture containing a) at least one polyester which is the reaction product of the following components: i) at least one polyglycerol-3; and ii) at least one dimer acid; and iii) at least one C8-C30 fatty monoacid, wherein the components i)-iii) reacted are in a mole ratio of 1 mole polyglycerol-3, 0.5 to 1 mol dimer acid, and from 0.1 to less than 2.0 mole fatty acids; and b) at least one non-volatile non-silicone oil H1; 2) at least one wax; 3) at least one colorant selected from titanium dioxides, iron oxides, organic pigments and colorants soluble in the medium of the composition; and optionally 4) at least one non-volatile non-silicone oil H2, identical or different from oil H1.