Abstract: The present invention relates to polyhydroxyalkanoate (PHA) copolymers bearing acetoacetate group(s) and derivative(s), to a composition comprising same, and also to a process for treating keratin materials using such PHAs, notably for making up the skin or for colouring or styling keratin fibres, preferably the hair.

Abstract: A computer system obtains digital image data of hair of a live subject; provides the digital image data to a style recommendation engine of the computer system; determines, by the style recommendation engine of the computer system, color of the hair of the live subject based on the digital image data; and executes a machine learning model of the style recommendation engine using the color of the hair of the live subject as input to generate a style profile as output. The style profile comprises parameters configured to control discharge of one or more components of a hair coloring formulation by a formulation dispensing system of a hair coloring device.

Abstract: The present invention relates to a method for simulating an application of a make-up product to a body surface. comprising implementing a rendering engine configured to apply a make-up effect comprising at least one colour transformation to at least a portion of incoming image data comprising the body surface to be virtually made-up. and to generate transformed image data simulating said application of make-up product according to at least one colour parameter characteristic of the make-up product to be virtually applied. characterized in that it comprises a prior step of determining said characteristic colour parameter comprising:-acquiring a colour datum of said body surface to be virtually made-up; -acquiring a value of the characteristic colour parameter of the make-up product as a function of said colour data of the body surface to be virtually made-up.

Abstract: In some embodiments, a method of determining a personalized skincare recommendation is provided. A computing system receives data depicting a face of a subject. The computing system determines features based on the data depicting the face of the subject. The computing system provides the features to an ageotype classifier to generate a predicted skin ageotype for the subject. The computing system generates the personalized skincare recommendation based on at least the predicted skin ageotype.

Abstract: The instant disclosure relates to cosmetic compositions that include a non-hydrophobically modified anionic polymer; a cationic surfactant, including a cationizable surfactant; a fatty alcohol; and a cosmetically acceptable solvent; wherein the pH of the composition is below 5. Methods for using such cosmetic compositions are also provided.

Abstract: A hair refreshing composition that accomplishes neutralizing and/or toning in 5 minutes and includes a color toning system with least one violet toned direct dye, and an acidic bonding restorative base that includes least one anionic surfactant including an isethionate surfactant, at least one ester including coco-caprylate/caprate, at least one cationic compound, at least one additional surfactant, and a cosmetically acceptable solvent that includes water. The composition confers the dual benefits of restoring hair texture and toning and/or neutralizing hair color, particularly in lightened or color lifted blonde hair in a formulation that is stable (retention of viscosity, bulk tone and efficacy of toning/neutralizing brassiness).

Abstract: A computer-implemented method and system for tracking skin concerns. Color-coded substrates come in different colors, each color being associate with a different skin concern. The color-coded substrates include at least one hydrocolloid and active agent. The color-coded substrates can come in different area-specific shapes for applying on different areas of the skin or face. The color-coded substrates can come in different dosages. A computing device, such as a smartphone, can be used to take scans of the skin with or without substrates, and the computing device is configured to analyze the skin and color-coded substrates based on color or shape or other symbols to make recommendations so that a subject will be able to track the progress of any skin concern.

Abstract: A subject of the present invention is a cosmetic composition comprising 6-hydroxybenzomorpholine of formula (II), hydroxyethyl-3,4-methylenedioxyaniline of formula (III) and oxidation bases. The present invention also relates to a process for dyeing keratin fibres, such as the hair, wherein the composition as described previously is applied to said fibres. Another subject of the present invention is the use of the composition according to the invention for the cosmetic treatment of keratin fibres such as the hair.

Abstract: An eyebrow device includes a brow ink pen or pencil connected to a reciprocating or oscillating electric driver, wherein at least one of a stroke length, stroke angle, stroke force, arc length, and cycle rate of the brow ink pen or pencil are adjustable. A computer-implemented method of shaping an eyebrow with ink, includes: creating, by a computing device, a pre-altered eyebrow of a user; creating, by the computing device, a plurality of eyebrow shaping effects; creating, by the computing device, a questionnaire in which the user selects at least one eyebrow shaping effect from the plurality of eyebrow shaping effects; and providing, by the computing device, instructions for an eyebrow device how to shape the pre-altered eyebrow of the user to resemble the eyebrow shaping effect selected by the user.

Abstract: A cosmetic composition in the form of a creamy emulsion having an internal water phase in an oil phase includes at least one polyglyceryl ester, a glutamic acid, or a derivative thereof, at least one cosmetically acceptable glycol or diol, at least one oil, water, and optionally one or more additives. The composition excludes mineral and organic UV filters. The creamy emulsion demonstrates breaking and release of the water phase upon rubbing application of the composition on a substrate. The composition demonstrates stability at temperatures in a range from about 5° C. to about 45° C. for a period of eight weeks and under freeze-thaw conditions that range from about ?20° C. to about 25° C., where the stability is evidenced by lack of separation of the water and oil phases and/or maintaining rheological characteristics over time in the absence of rubbing on a substrate.

Abstract: A device for treating hair or scalp, the device comprises a dispenser connected to a cartridge, wherein the cartridge comprises a formulation; a plurality of tips, wherein the tips have at least one opening to dispense the formulation; and a controller that controls the amount of formulation that is dispensed from the tips.

Abstract: A two-part composition for application to skin to forms a rinse-off high strength lifting and antiaging gel mask. The cosmetic composition is sensitive-skin friendly, and provides hydration benefits and soft focus/blurring effects, conferring transformative professional level results including skin smoothing, firming, texture improvement, and radiance boosting, which results are immediate and lasting beyond removal of the cosmetic composition from skin. The cosmetic composition that includes: Combinable parts including at least one silicate and water; and at least one cross-linked polyacrylic acid thickener; at least one clay; at least one glycosaminoglycan having a molecular weight in a range from about 1 million Daltons to about 1.4 million Daltons.

Abstract: A two-part composition for application to skin to forms a rinse-off high strength lifting and antiaging gel mask. The cosmetic composition is sensitive-skin friendly, and provides hydration benefits and soft focus/blurring effects, conferring transformative professional level results including skin smoothing, firming, texture improvement, and radiance boosting, which results are immediate and lasting beyond removal of the cosmetic composition from skin. The cosmetic composition that includes: Combinable parts including at least one silicate and water; and at least one nature based plant derived gum thickener; at least one clay; at least one glycosaminoglycan having a molecular weight in a range from about 1 million Daltons to about 1.4 million Daltons.

Abstract: The present invention relates to a process for preparing perfume concrete and/or absolute which employs bringing particular, fresh, withered or dry, solid natural material(s) into contact with a first system of solvents comprising at least one “green” organic (poly)ol solvent. Another subject of the invention is the perfume concrete and the perfume absolute obtained by the preparation process, a composition comprising the concrete and/or the absolute, and the use of the “green” organic (poly)ol solvent to extract the concrete and/or the absolute with no chemical odour of solvent odour type.

Abstract: Bioactive walnut peptides and use of the bioactive walnut peptides for topical application to the skin are described. The bioactive walnut peptides, which may be incorporated into a pharmaceutical or cosmetic compositions, are useful for treating, preventing, and improving damage to skin and combating or preventing physiological changes associated with skin aging.

Abstract: This device for stretching a patch intended to be applied to the skin, notably a cosmetic patch, comprises a patch applicator (2) provided with a support (4), a pusher (5) provided with a cavity (6) and with a mounting surface (7) for the patch (3) to be stretched, and a base portion (8) comprising a protuberance (9) which is provided with a receiving surface (10) for the support of the applicator and which can be fitted into the cavity (6) of the pusher such that, when the patch to be stretched is placed on the mounting surface (7) of the pusher and said pusher and the base portion are fitted together, the outer surface of the patch is stretched uniformly outwards and bears against the support (4) of the applicator.

Abstract: A device comprises a treatment system to treat scalp or hair; one or more sensors configured to detect at least one spatial condition selected from device contact with scalp or hair, device distance to scalp or hair, and device location in relation to scalp or hair; a controller configured to send instructions to adjust the treatment system based on the detected spatial condition of the device.

Abstract: Formulation delivery systems, formulation delivery devices, and formulation cartridges for the same are provided. Formulation delivery systems include a reusable handle, a formulation dispensing assembly, and a controller. The formulation dispensing assembly includes a reciprocating nozzle assembly and a pump. The reciprocating nozzle assembly is fluidically coupleable to the formulation cartridge or the cleaning cartridge received within the reusable handle. Formulation delivery devices include a reusable handle configured to receive a formulation cartridge therein, and a formulation dispensing assembly disposed in the reusable handle. The formulation dispensing assembly includes fluid conduits, a pump fluidically connected to the fluid conduits, a reciprocating nozzle assembly, and a controller. Formulation cartridges include a reusable cartridge body, a valve frame, and a disposable refill packet reversibly-coupleable to the reusable cartridge body.

Abstract: Applicator for applying a product (F) to the eyelashes and/or eyebrows. The applicator includes an applicator member having a core extending along a longitudinal axis (Y), spikes that are carried by the core that have, in face-on view when viewed along the longitudinal axis (Y) of the core (10), a substantially triangular shape over at least 50% of their height (h), with a side that is oriented substantially radially, and have a cross section at the base of the spike taken perpendicularly to this side, satisfying the relationship e/L of between 0.4 and 0.6, where e denotes the thickness of the section measured in the direction of the longitudinal axis (Y) of the core and L denotes the width of the section measured in a direction perpendicular to the longitudinal axis (Y) of the core.