Patents Assigned to L'Oreal
  • Publication number: 20260232566
    Abstract: The present invention relates to a cosmetic composition comprising a) one or more polyhydroxyalkanoate (PHA) copolymers which contain, and preferably consist of, several repeating units chosen from the units (A) below, and also the optical or geometrical isomers thereof, the organic or mineral acid or base salts thereof, and the solvates thereof such as hydrates: in which polymer units (A): R1 are as defined in the description: b) one or more crystallizable fatty substances.
    Type: Application
    Filed: December 22, 2022
    Publication date: August 13, 2026
    Applicant: L'OREAL
    Inventors: Odile AUBRUN, Angélina ROUDOT, Jean-Yves FOURON, Julien PORTAL
  • Publication number: 20260232545
    Abstract: The present invention relates to a composition, preferably a cosmetic composition, in the form of an oil-in-water emulsion, comprising: a dispersed fatty phase comprising: at least one triglyceride made of glycerol and fatty acids, and at least one hydrophobic polymer selected from the ester-terminated poly(ester-amide)s; wherein said dispersed fatty phase comprises at least 10% by weight of triglyceride(s) in relation to the total weight of said dispersed fatty phase; and a continuous aqueous phase comprising at least one hydrophilic gelling agent selected from the group consisting of the polymers comprising at least one monomer being acrylamido-2-methylpropanesulfonic acid, the optionally modified carboxyvinyl polymers, and mixtures thereof.
    Type: Application
    Filed: March 20, 2026
    Publication date: August 13, 2026
    Applicant: L'OREAL
    Inventors: Brave WANG, Daniel CHEN, Francis CHEN
  • Patent number: 12702634
    Abstract: The present invention relates to a composition, especially cosmetic composition, in particular for caring for keratin materials, comprising: at least one particulate cellulosic compound; at least hydrophobic silica aerogel particles; and at least one semicrystalline polymer containing at least one alkyl acrylate chain. It also relates to a cosmetic process for caring for keratin materials comprising the application to the keratin materials of said composition.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: August 11, 2026
    Assignee: L'OREAL
    Inventors: Naïma Yousfi, Carole Guiramand
  • Patent number: 12705927
    Abstract: Method for self-measuring dimensions of an area of keratinous materials of a user, preferably for use in the manufacturing of a personalized applicator for applying a cosmetic product, to said area of keratinous materials, the method using a mobile image capture device, and a minor, at least one characteristic dimension of said mobile image capture device being known beforehand, the method comprising: a) said mobile image capture device is placed in a predetermined position with respect to said area to be measured and in front of the minor, b) at least one image comprising said area to be measured and at least a part of said mobile image capture device is captured in the minor by said device, and c) from said at least one image, several landmark points delimiting the area to be measured are detected in order to measure at least one dimension of the area by using at least said at least one characteristic dimension of the mobile image capture device.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: August 11, 2026
    Assignee: L'OREAL
    Inventors: Aldina Suwanto, Gregoire Charraud
  • Patent number: 12703794
    Abstract: Compositions including at least one silicone acrylate copolymer and at least one T-modified silicone resin, as well as methods of applying such compositions to keratinous material, are provided.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: August 11, 2026
    Assignee: L'OREAL
    Inventors: Jody Ebanks, Tsang-Min Huang
  • Patent number: 12702635
    Abstract: The present invention relates to a cosmetic composition comprising a) one or more polyhydroxyalkanoate (PHA) copolymers which contain, and preferably consist of, at least two different repeating polymer units chosen from the units (A) and (B) below, and also the optical or geometrical isomers thereof, the organic or mineral acid or base salts thereof, and the solvates thereof such as hydrates: -[-0-CH(R1)—CH2—C(0)-]- unit (A) -[-0-CH(R2)—CH2—C(0)-]- unit (B) in which polymer units (A) and (B): —R1 represents a hydrocarbon-based chain chosen from i) linear or branched (C5-C28)alkyl, ii) linear or branched (C6-C28)alkenyl, iii) linear or branched (C6-C28)alkynyl; preferably, the hydrocarbon-based group is linear; said hydrocarbon-based chain being optionally substituted and/or interrupted with atoms or groups as described in the description; —R2 represents a cyclic or non-cyclic, linear or branched, saturated or unsaturated hydrocarbon-based group, comprising from 3 to 30 carbon atoms; and b) one or more surfac
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: August 11, 2026
    Assignee: L'OREAL
    Inventors: Julien Portal, Romain Garcon
  • Patent number: 12702636
    Abstract: The invention relates to a solid composition for making up and/or caring for the skin and/or the lips, in wand form, comprising: sunflower wax; candelilla wax; at least one triglyceride chosen from triglycerides of caprylic acid, of capric acid, of caprylic/capric acid, or mixtures thereof; at least one plant oil with the exception of castor oil; castor oil, if it is present, not exceeding a content of 5% by weight relative to the total weight of the composition; at least one polyester derived from the condensation of a linear or branched C6-C10 dicarboxylic acid and of an ester of diglycerol and of optionally hydroxylated, linear or branched C6-C20 monocarboxylic acids. The invention also relates to a process for making up and/or caring for the skin and/or the lips, which consists in applying said composition.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: August 11, 2026
    Assignee: L'OREAL
    Inventors: Roshanak Debeaud, Laure Jouffroy-Wendlinger
  • Publication number: 20260224459
    Abstract: The present invention relates more particularly to the cosmetic field of keratin fibres, and notably to that of caring for, styling and/or dyeing keratin fibres and preferably the hair. The invention is thus directed towards proposing a process using on keratin fibres in one or more steps i) at least one compound of formula (I) derived from the condensation of poly(thi)ol or polyamine and of acetoacetate (ACAC) and ii) at least one crosslinking agent. The invention also relates to a composition comprising ingredients i) and ii), and also to a kit comprising i) and ii).
    Type: Application
    Filed: December 12, 2023
    Publication date: August 6, 2026
    Applicant: L'OREAL
    Inventors: Boris STEVANT, Laurent SABATIE, Etienne SASONNET
  • Publication number: 20260224461
    Abstract: The present invention relates to a process for coating keratin fibres, in particular eyelashes, and more particularly for curling said keratin fibres, comprising the application to said keratin fibres of a composition comprising, in particular in a physiologically acceptable medium: a) at least 40.0% by weight of water relative to the total weight of the composition; and b) at least 1% by weight relative to the total weight of the composition of cysteine and/or a salt thereof; and c) at least one organic base; said composition having a pH of greater than 3.0; said process not comprising an oxidation step using an oxidizing agent other than air. The present invention also relates to a composition as defined previously, in which the organic base is monoethanolamine.
    Type: Application
    Filed: January 30, 2024
    Publication date: August 6, 2026
    Applicant: L'OREAL
    Inventor: ALEXIS LIARD
  • Publication number: 20260225246
    Abstract: A system for mapping a lash extension distribution curve for use by a micro-robot is disclosed herein. The system may include at least one micro-robot, at least one image sensor, and a computing device. The computing device may include at least one processor and a non-transitory computer-readable medium, the latter of which has computer-executable instructions stored thereon. In response to execution by the at least one processor, the computer-executable instructions may cause the computing device to perform actions that include: receiving an image of a subject's eye from the image sensor; identifying subject eye landmarks in the image; mapping a lash extension design to the image; determining the lash extension distribution curve; and transmitting the lash extension distribution curve to the micro-robot. In some embodiments, the computing device may further perform actions related to the generation of the lash extension design and lash extension distribution curve.
    Type: Application
    Filed: January 31, 2025
    Publication date: August 6, 2026
    Applicant: L'OREAL
    Inventors: Rafael Feliciano, Gregoire Charraud, Charlotte Colbois
  • Patent number: 12697291
    Abstract: The present invention relates to a composition, notably an aqueous cosmetic composition, comprising at least one screening agent chosen from water-soluble or water-dispersible screening agents that are capable of absorbing UV rays from 320 to 400 nm (UVA), water-soluble or water-dispersible screening agents that are capable of absorbing UV rays from 280 to 320 nm (UVB), and mixtures thereof; at least one hydrophilic thickener; and at least one surfactant with an HLB of greater than or equal to 7. The present invention also relates to a non-therapeutic cosmetic process for treating keratin materials, preferably the skin, comprising the application, to said keratin materials, of a composition according to the invention.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: August 4, 2026
    Assignee: L'OREAL
    Inventors: Angélina Roudot, Laure Ader, Flavie Gillant
  • Patent number: 12696963
    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. Operating parameters of the formulation delivery systems are varied based upon inputs corresponding to one or more formulations stored in the formulation cartridge.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: August 4, 2026
    Assignee: L'Oreal
    Inventors: Ji Lee, Mohamed Kanji, Huajing Xing
  • Patent number: 12697733
    Abstract: A system for applying eyelashes, the system including a first micro-robot, including a first plurality of magnets, and a wire comb, wherein the wire comb includes an attachment end, and a second micro-robot, including a second plurality of magnets, a tube configured to accept the wire comb, and a gripper configured to secure and release an eyelash. Further, A method of applying eyelashes, including securing a first micro-robot having a wire comb to a first location, sliding a second micro-robot along the wire comb with a tube so that a gripper of the second micro-robot contacts an attachment end of the wire comb, gripping an eyelash between the gripper and the attachment end, positioning the first microrobot and the second micro-robot to apply the eyelash, retracting the gripper from the attachment end, and applying the eyelash.
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: August 4, 2026
    Assignee: L'Oreal
    Inventors: Rafael Feliciano, Gregoire Charraud
  • Publication number: 20260215568
    Abstract: Cosmetic applicator (2) having an applicator member (10) having: —a body (11) having a longitudinal axis (Y), a distal end (23) and a width, in front view, which increases in the direction of the distal end over at least a portion of the length of said body (11) and passes through a maximum Lmax, —at least one facet (20) extending obliquely with respect to the longitudinal axis (Y), at least partially along the portion of the body that is of increasing width, this facet (20) having a width that increases and then decreases in the direction of the distal end (23) and passes through a maximum width substantially at the same distance (h) from the distal end (23), measured along the longitudinal axis Y, as the point at which said portion of increasing width of the body reaches its maximum width Lmax, the contour of the facet (20) being in the form of a convex kite.
    Type: Application
    Filed: January 5, 2024
    Publication date: July 30, 2026
    Applicant: L'Oreal
    Inventors: Marcel Sanchez, Charlotte Clabaux, Alexis Leonard
  • Publication number: 20260216014
    Abstract: The present invention relates to a composition for caring for and/or making up keratin materials, in particular the skin, comprising, preferably in a physiologically acceptable medium: a) an oily phase comprising at least one volatile hydrocarbon oil H1; and b) an aqueous phase; and c) at least one silicone elastomer containing carboxylic acid functions; said composition having a product of the weight ratios [A]×[B] ranging from 0.07 to 0.21 with [A] denoting the weight ratio of the amount of silicone elastomer relative to the total weight of the composition to the total amount of volatile hydrocarbon oil(s) relative to the total weight of the composition; [B] denoting the weight ratio of the amount of aqueous phase relative to the total weight of the composition; said oily and aqueous phases forming therein a macroscopically homogeneous mixture.
    Type: Application
    Filed: December 13, 2023
    Publication date: July 30, 2026
    Applicant: L'OREAL
    Inventors: GUILLAUME KERGOSIEN, KÉVIN DU
  • Publication number: 20260216052
    Abstract: A cosmetic composition includes blueberry extract, pomegranate extract, dipotassium glycyrrhizate, and hydroxypropyl tetrahydropyrantriol in a cosmetic carrier system, wherein the cosmetic composition demonstrates the unexpected effect of a significant reduction of expression of several genes known to be involved in the skin aging process, for example a reduction of expression in a range from about 40% for marker gene MAP3K5 and about 50% for each of marker genes IFT57 and MFHAS1. The cosmetic carrier system that may be an emulsion, for example a silicone emulsion having a thick cream texture, or other type of emulsion, a gel, a single phase, or a bi-phase, and wherein the cosmetic composition is in the form of a gel-cream, cream, gel, lotion, toner, or serum, and may be provided and intended to leave on, rinse off, or use as a cleanser.
    Type: Application
    Filed: January 30, 2025
    Publication date: July 30, 2026
    Applicant: L'OREAL
    Inventors: Stephen Matthew LYNCH, Xi Yan, Zhiming Zhang
  • Publication number: 20260220895
    Abstract: A computer system receives input health and beauty data and exposome values (e.g., a sleep value, a pollution value, a UV exposure value, a chemical exposure value, or a combination thereof) for a user; generates a predictive visualization of a skin, scalp, or hair condition based on the exposome values and health and beauty data; and outputs the predictive visualization in the form of one or more renderings of the condition on a 3D avatar. The computer system may receive at least some of the health and beauty data or exposome values from a wearable device of the user. A recommendation engine of the computer system may generate a product or care routine recommendation based on the based on the exposome values and the health and beauty data of the user, and the predictive visualization may be further based on the product or care routine recommendation.
    Type: Application
    Filed: January 29, 2025
    Publication date: July 30, 2026
    Applicant: L'Oreal
    Inventor: Dominic AKERELE
  • Publication number: 20260216011
    Abstract: The invention relates to compositions including (a) water, (b) at least one oil, (c) at least one siloxysilicate resin, (d) at least one polyorganosiloxane copolymer; and (e) at least one copolymer comprising a vinyl pyrrolidone monomer; and method of using said compositions.
    Type: Application
    Filed: January 27, 2025
    Publication date: July 30, 2026
    Applicant: L'OREAL
    Inventors: Yixin YANG, Treasure BELLAMY, Brady ZARKET
  • Publication number: 20260216044
    Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable aqueous medium: (a) at least 0.01% by weight based on the total weight of the composition, native chitosan having a molecular weight strictly greater than 3000 daltons, this quantity being strictly less than 15% by weight, (b) at least one alpha hydroxy acid; (c) from 3 to 50% at least one pigmentary coloring material with respect to the total weight of the composition, and (d) at least one polyol; wherein the weight ratio between polyol(s) and chitosan is between 0.1 and 6.
    Type: Application
    Filed: December 19, 2023
    Publication date: July 30, 2026
    Applicant: L'OREAL
    Inventors: Christophe KUSINA, Nathalie BOILEAU, Danielle LE VERGE, Géraldine LEREBOUR, Angelina ROUDOT, Isabelle TERRISSE
  • Publication number: 20260216033
    Abstract: The present invention relates to an anhydrous composition for caring for and/or making up keratin materials, in particular the eyebrows and the skin around the eye and eyebrows, comprising, in particular in a physiologically acceptable medium: a) at least one non-glycerolated silicone resin; and b) at least one glycerolated silicone resin; and c) at least one oily phase comprising at least one volatile hydrocarbon; and d) a lipophilic thickener. It also relates to a method for coating keratin materials, in particular the eyebrows and the skin around the eye and eyebrows, and more particularly to a method for making up said keratin materials, comprising the application thereto of the composition as defined above.
    Type: Application
    Filed: December 13, 2023
    Publication date: July 30, 2026
    Applicant: L'OREAL
    Inventors: ALEXIS LIARD, MARINE MICHEL