Abstract: The present invention relates to a hair colouring and/or bleaching composition comprising at least a first aqueous component (i) and a second aqueous component (ii) being mixed prior to application onto hair, wherein the first aqueous component (i) comprises, in a cosmetically acceptable carrier one or more oxidizing agent(s), and the second aqueous component (ii) comprises, in a cosmetically acceptable carrier, one or more alkalizing agent(s) selected from the group consisting of ammonia, its salts and mixtures thereof wherein the first component (i) or the second component (ii) or both comprise at least a first and a second malodor suppressant and optionally one or more further malodor suppressants, or the first component (i) comprises at least a first malodor suppressant and the second component (ii) comprises at least a second malodor suppressant, the first and the second malodor suppressant and any further malodor suppressant forming a malodor suppressant system in the hair colouring and/or bleaching com
Type:
Grant
Filed:
September 6, 2017
Date of Patent:
October 3, 2023
Assignee:
WELLA OPERATIONS US, LLC
Inventors:
Christine Marie Cahen, Manfred Schmitt, Moussa Barhoum
Abstract: The objective of the present disclosure is a multi-component packaging unit (kit-of-parts) for dyeing keratinous material, in particular human hair, comprising separately prepared a first container comprising an agent (a), wherein the agent comprises (a): (a1) at least one amino-functionalized silicone polymer, and a second container comprising an agent (b), wherein the agent comprises (b): (b1) Water and (b2) a buffer system comprising at least one inorganic or organic acid (b2-I) and at least one salt of this acid (b2-II), and (b3) at least one color-imparting compound. A second objective of the present disclosure is a corresponding method in which the two agents (a) and (b) are used.
Abstract: A process and a kit-of-parts for dyeing keratinous material such as human hair are provided. An exemplary process includes applying an agent (a) to the keratinous material. The agent (a) includes (a1) at least one organic silicon compound. The method further includes applying an agent (b) to the keratinous material. The agent (b) includes (b1) at least one coloring compound comprising at least one effect pigment comprising a substrate platelet and a coating. The coating includes at least one layer wet-chemically prepared using a metal alkoxide and an organosilicon compound having a basic group. The agent (b) further includes (b2) at least one film-forming polymer.
Abstract: It is an object of the present disclosure to provide an agent for coloring keratinous material, in particular human hair, comprising (a1) at least one amino-functionalized silicone polymer, and (a2) at least pigment, the weight ratio of all the pigments (a2) contained in the composition to all the amino-functionalized silicone polymers (a1) contained in the composition, i.e., the weight ratio (a2)/(a1), being not more than 0.95. A second subject matter is a method for dyeing keratin material, wherein the agent is applied to the keratin material.
Abstract: A dye composition I, comprises: a) at least one oxidative dye(s), b) at least one thickener selected from anionic polymer(s), and c) at least one antioxidant including thiol-derived reducer(s). A kit comprises (1) the dye composition I and (2) oxidizing composition IL, comprising at least one oxidant.
Abstract: Provided are indigo darkener, containing: in parts by weight, 0.1-99 of indigo dye, 0-99 of alkaline dyeing assistant, 0.01-99 of acidic dyeing assistant, and 0-99 of oxidizing agent, and hair dyeing process using the indigo darkener. The multi-layer scales on the surface of hair are opened at large angles under alkaline condition and/or high-temperature condition, so that large indigo dyeing particles are easily absorbed in the scales; black indigo oxocarbon or carbon black is generated under the action of alkaline dyeing assistant and oxidizing agent at high temperature by the property that the indigo dye is easy to oxidize; the acidic dye assistant is added as the temperature decreases, and the scales having opening angles on the surface of hair are closed under acidic condition, so that the indigo carbide is firmly clamped and fixed in the scales of hair; finally, the blue indigo dyes white hair into black.
Abstract: The present disclosure relates to hair color toning compositions comprising (a) one or more vegetable oils: (b) one or more solid fatty alcohols; (c) one or more nonionic surfactants; (d) one or more non-silicone shine enhancers; (e) one or more amidoamines; (f) one or more acids; (g) one or more direct dyes; and (g) water. Kits comprising the hair color toning compositions and methods of treating hair using the hair color toning compositions are also disclosed.
Type:
Grant
Filed:
July 29, 2021
Date of Patent:
August 29, 2023
Assignee:
L'OREAL
Inventors:
Taylor Katherine Hart, Emma Howes, Melanie Crim
Abstract: It is an object of the present disclosure to provide a method for the preparation and use of an agent for coloring keratinous material, in particular human hair, comprising the following steps: (1) Preparation of a first composition (A) comprising (A1) less than about 10% by weight of water and (A2) one or more organic C1-C6 alkoxy silanes and/or condensation products thereof, and (2) Preparation of a second composition (B) containing (B1) Water and (B2) one or more fat components and (B3) one or more colorant compounds selected from the group of pigments and/or direct dyes, (3) Storage of the composition (A) and/or (B) for a period of at least about 24 hours, (4) mixing compositions (A) and (B), (5) Application of the mixture of (A) and (B) on the keratinic material.
Abstract: Composition for dyeing the hair, comprising a heterocyclic oxidation base and a 2-amino-5-ethylphenol coupler The present invention relates to a composition for dyeing keratin fibres, comprising a particular heterocyclic oxidation base and a 2-amino-5-ethylphenol coupler. The invention also relates to a process for dyeing keratin fibres using this composition. Finally, the invention relates to the use of such a composition for dyeing keratin fibres, and in particular the hair.
Type:
Grant
Filed:
December 20, 2016
Date of Patent:
August 22, 2023
Assignee:
L'OREAL
Inventors:
Valérie Nicou, Aziz Fadli, Frédéric Le Grand
Abstract: The present disclosure relates to a hair coloring composition comprising aloe barbadensis leaf juice, direct dyes, polyether-modified polysiloxanes, and alkoxylated nonionic surfactants. The compositions are useful for coloring hair and can be applied directly to the hair, for example, as a spray formulation. The present disclosure also relates to methods for coloring hair and method for making the hair coloring compositions.
Abstract: The disclosure relates to a dye composition comprising a combination of two extracts of Lawsonia inermis and a method for preparing thereof. The disclosure also relates to the cosmetic use of said composition for dyeing keratin fibers. Finally, the disclosure relates to a cosmetic method for dyeing keratin fibers comprising the application of such a composition.
Type:
Grant
Filed:
June 12, 2020
Date of Patent:
July 25, 2023
Assignee:
PIERRE FABRE DERMO-COSMETIQUE
Inventors:
Christel Fiorini-Puybaret, Philippe Joulia
Abstract: This disclosure relates to a composition for coloring hair containing comprising a multi-lamellar gel emulsion, which includes a haircolor formulation, and a method of making the same. The multi-lamellar gel emulsion includes about 0.5 wt % to about 4.0 wt % of cosmetically acceptable emulsifying fats, a cosmetically acceptable non-ionic surfactant, a water-soluble suspending polymer, and at least 80 wt % of water.
Type:
Grant
Filed:
March 13, 2020
Date of Patent:
July 18, 2023
Assignee:
COMBE INCORPORATED
Inventors:
Jack Massoni, Padmaja Prem, Joanne Shkreli
Abstract: A process and a kit-of-parts for dyeing keratinous material are provided. In an exemplary embodiment, a process for dyeing keratinous material includes applying an agent (a) to the keratinous material, wherein the agent (a) comprises at least one organic silicon compound. The process further includes applying an agent (b) to the keratinous material, wherein the agent (b) comprises (b1) at least one colorant compound comprising at least one pigment based on a lamellar substrate platelet, and (b2) at least one film-forming polymer.
Abstract: The disclosure relates to a device for dispensing a product for dyeing keratin fibers, comprising a dye composition (A) comprising one or more oxidation dyes and one or more alkaline agents, and an oxidizing composition (B) comprising one or more chemical oxidizing agents, at least one of the compositions (A) and (B) comprising one or more scleroglucan gums in a total weight content greater than or equal to 0.5%, relative to the total weight of the dye composition(s) (A) or the oxidizing composition (B) containing them. Methods for dyeing keratin fibers using the device are also disclosed.
Abstract: The invention relates to a hair colouring and/or bleaching composition comprising at least a first aqueous component (i) and a second aqueous component (ii) being mixed prior to application onto hair, wherein the first component (i) or the second component (ii) or both components (i) and (ii) comprise a gel-network system consisting of multi-lamellar sheets and vesicles with d-spacing (interlayer spacing between sheets) between 5 nm and 50 nm, preferably 10 nm to 30 nm, more preferred 15 nm to 25 nm as measured by Small Angle X-Ray Scattering (SAXS), and the first component (i) or the second component (ii) or both comprise at least a first malodor suppressant being a compound having a distribution coefficient log P of 2 or more and a molecular weight of between 100 and 400, a method for coloring or bleaching hair, a kit comprising the above components and the use of the described hair coloring composition for colouring and/or bleaching hair with a reduced or eliminated ammonia odour.
Type:
Grant
Filed:
September 6, 2017
Date of Patent:
July 11, 2023
Assignee:
WELLA OPERATIONS US, LLC
Inventors:
Moussa Barhoum, Pascale Smets, Frank Veverka, Manfred Schmitt, Ingrid Merere, Christine Marie Cahen
Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
Type:
Grant
Filed:
August 4, 2022
Date of Patent:
June 27, 2023
Assignee:
Milliken & Company
Inventors:
Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
Abstract: The disclosure relates to a dye composition comprising a combination of natural dyeing agents including an extract of Lawsonia inermis. The disclosure also relates to the cosmetic use of said composition for dyeing keratin fibers. The disclosure also relates to a cosmetic method for dyeing keratin fibers comprising the application of such a composition.
Type:
Grant
Filed:
June 12, 2020
Date of Patent:
June 27, 2023
Assignee:
PIERRE FABRE DERMO-COSMETIQUE
Inventors:
Christel Fiorini-Puybaret, Philippe Joulia
Abstract: The present invention relates to a cosmetic process for treating keratin materials, in particular keratin fibers, preferably human keratin fibers such as the hair, using a) one or more direct dyes which are preferably neutral and b) one or more particular aliphatic ammonium salts, and to a composition comprising ingredients a) and b). The cosmetic process for treating keratin materials of the invention makes it possible to obtain a good color build-up up and, furthermore, the colors are vivid and chromatic.
Abstract: The present invention relates to a composition for treating keratin fibers, preferably hair, comprising: (a) at least one direct dye; (b) at least one oil; (c) at least one polyol; and (d) water, wherein the amount of the (a) direct dye(s) in the composition is 0.01% by weight or more relative to the total weight of the composition, and the amount of the (b) oil(s) in the composition is 20% by weight or more, preferably 30% by weight or more, and more preferably 40% by weight or more, relative to the total weight of the composition, provided that the (b) oil comprises at least one silicone oil. The composition according to the present invention is stable and can be used for coloring keratin fibers, in particular for the maintenance of the color of the keratin fibers, while providing the keratin fibers with smoothness and alignment.
Abstract: A hair browning composition is capable of browning the hair without damage to the scalp and hair due to the absence of an alkaline agent, an oxidizing agent, and an aromatic amine-based compound having an improved hair browning effect and a prolonged browning effect-lasting period. The composition includes gallic acid, magnesium ascorbyl phosphate, and tromethamine.
Type:
Grant
Filed:
July 18, 2022
Date of Patent:
June 13, 2023
Assignee:
GACHON UNIV OF INDUSTRY-ACADEMIC COOPERATION FDN
Abstract: The disclosure relates to systems for altering the color of the hair, comprising a pretreatment composition comprising at least one cationic surfactant and a dyeing composition comprising at least one microtube-dye composite. The disclosure also relates to methods of altering the color of the hair using the systems, as well as kits comprising the systems.
Abstract: A process for dyeing keratinous material is disclosed. The process includes applying an agent (a) and an agent (b) to the keratinous material. The agent (a) comprises (a1) at least one organic silicon compound, and (a2) at least one sulfated and/or sulfonated fatty acid ester. The agent (b) comprises (b1) at least one sealing reagent, and (b2) at least one first colorant compound. A multi-component packaging unit is also disclosed, and comprises, separately packaged, a first container comprising an agent (a?), a second container comprising an agent (a?), and a third container comprising an agent (b). The agent (a?) comprises (a1) at least one organic silicon compound. The agent (a?) comprises (a2) at least one sulfated and/or sulfonated fatty acid ester. The agent (b) comprises (b1) at least one sealing reagent, and (b2) at least one first colorant compound.
Type:
Grant
Filed:
April 21, 2020
Date of Patent:
May 23, 2023
Assignee:
HENKEL AG & CO. KGAA
Inventors:
Rene Krohn, Thomas Hippe, Jessica Brender, Stefan Hoepfner
Abstract: The present invention provides a composition that comprises at least one peptide with a sequence length of 6-12 amino acids, where 2-5 of those amino acids are cysteines for the treatment of the hair, including animal and human hair, without the use of chemicals harmful to the hair fiber and consumer health and uses of said compositions in shampoo, lotion, serum, cream, conditioner, foam, elixir, oil, aerosol or mask.
Type:
Grant
Filed:
June 13, 2019
Date of Patent:
May 9, 2023
Assignee:
UNIVERSIDADE DO MINHO
Inventors:
Artur Manuel Cavaco Paulo, Celia Freitas Da Cruz, Margarida Maria Macedo Francesko Fernandes
Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one thiophene azo colorant.
Type:
Grant
Filed:
April 19, 2022
Date of Patent:
April 25, 2023
Assignee:
Miliken & Company
Inventors:
Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
Abstract: Composition for lightening keratin fibers, comprising: at least 20% weight of fatty substances free of carboxylic acid groups relative to the total weight of the composition, at least one alkalizing agent, at least one surfactant, and at least one oxidizing agent, wherein the concentration of oxidizing agent in the composition is from 1.5% to 2.5% by weight relative to the total weight of the composition.
Type:
Grant
Filed:
September 14, 2017
Date of Patent:
April 18, 2023
Assignee:
WELLA OPERATIONS US, LLC
Inventors:
Andrej Gross, Bjoern Hoffmann, Simon Paul Godfrey, Lina Makavou-Jennen
Abstract: The present invention relates to a process for dyeing keratin fibres, in particular the hair, which consists in applying to the keratin fibres: at least one coat of at least a first composition (i) comprising at least one hydrophobic film-forming polymer, at least one volatile solvent and at least one pigment, and then, after drying, at least a second coat of at least a second composition (ii) comprising at least one hydrophobic film-forming polymer, at least one volatile solvent and at least one pigment, the pigments of compositions (i) and (ii) being qualitatively and/or quantitatively different.
Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair. In one example, the process includes applying an agent (a) to the keratinous material. The agent (a) contains at least one organic silicon compound from the group of silanes with one, two or three silicon atoms. The agent (a) further contains at least one silicone polymer. An agent (b) is applied to the keratinous material. The agent (b) contains at least one pigment.
Abstract: There is disclosed a method of coating textile fibers, the method comprising applying, on the external surface of textile fibers, a pre-treated oil-in-water emulsion comprising: (i) an aqueous phase containing water; and (ii) a pre-treated oil phase containing at least one reactive condensation-curable film-forming amino-silicone pre-polymer that, subsequent to condensation curing optionally in presence of additional reactants, forms an amino-silicone coat. The pre-treated reactive oil phase includes at least one pre-treated reactant or pre-treated pre-polymer. An aqueous dispersion containing particles of a hydrophilic polymeric material is then applied to the amino-silicone coat, so as to form a polymeric layer thereon. At least one of the oil-in-water emulsion forming a first coat and of the aqueous dispersion forming a second coat may further contain a plurality of sub-micronic pigment particles dispersed therein.
Abstract: There is described a method for colouring hair, said method comprising treating hair with a composition comprising dihydroxyacetone (DHA), in free form or in salt form; optionally drying the hair; and heating the treated hair, including the applied DHA composition, to a temperature of from about 100° C. to about 250° C.
Abstract: The present invention concerns a cosmetic method for dyeing or making up keratin fibres, in particular eyelashes and/or eyebrows and preferably eyebrows, comprising the application, to the keratin fibres, of at least: a) A dyeing cosmetic composition A comprising, in a physiologically acceptable medium, one or more natural dye(s) chosen from the group consisting of neoflavonoids, gallic tannins and catechic tannins, and/or proanthocyanidins and the derivatives of same and the mixtures thereof, or preferably one or more plant extracts containing same, and advantageously an antioxidant, b) A revealing cosmetic composition B comprising, in a physiologically acceptable medium, at least one iron salt and/or one aluminium salt, in particular an iron gluconate or an iron sulphate, composition A being applied before or after composition B, and preferably before composition B.
Type:
Grant
Filed:
December 18, 2019
Date of Patent:
January 10, 2023
Assignee:
L V M H RECHERCHE
Inventors:
Lorraine Legland, Patrick Choisy, Virginie Pecher
Abstract: The present invention relates to a process for coloring keratin fibers, preferably hair, comprising the steps of: (i) applying onto the keratin fibers a composition comprising (a) at least one compound chosen from alkylaminosulfonic acids and those of the formula (I) and (II), (b) at least one direct dye, and (c) at least one alkaline agent; (ii) heating the keratin fibers; and (iii) optionally rinsing and/or drying the keratin fibers. The present invention can provide superior coloring efficiency, such as color intensity and color lastingness.
Type:
Grant
Filed:
August 13, 2019
Date of Patent:
January 3, 2023
Assignee:
L'OREAL
Inventors:
Tomotaka Michitsuji, Celine Bossard, Dhimoy Roy, Maxime De Boni
Abstract: A process and a kit-of-parts are provided for dyeing keratinous material, in particular human hair. The process includes applying a coloring agent (a) to the keratinous material, the agent (a) comprising (a1) at least one amino-functionalized silicone polymer, (a2) at least one color-imparting compound, and (a3) at least one nonionic surfactant. The process further includes applying a post-treatment agent (b) to the keratinous material, the agent (b) comprising (b1) at least one acid.
Abstract: A kit-of-parts and a process for dyeing keratinous material, such as human hair, are provided. The method includes applying a coloring agent (a) to the keratinous material, wherein the agent (a) includes (a1) at least one amino-functionalized silicone polymer, and (a2) at least one color-imparting compound, and (a3) optionally, a film-forming polymer different from (a1). The method further includes applying a post-treatment agent (b) to the keratinous material, wherein the agent (b) includes (b1) at least one acid, and (b2) optionally, a film-forming polymer. In the method, at least one of the agents (a) and/or (b) comprises at least one film-forming polymer.
Type:
Grant
Filed:
November 7, 2019
Date of Patent:
December 20, 2022
Assignee:
HENKEL AG & CO. KGAA
Inventors:
Marc Nowottny, Torsten Lechner, Sofie Baumann
Abstract: Removable hair coloring compositions are described herein that include: at least one hair color composition or compound; and at least one sealing component or compound, wherein at least one of the at least one hair color composition or compound, or the at least one sealing component or compound can be physically dissolved, physically removed, or a combination thereof when mixed with at least one natural oil. In some embodiments, removable hair coloring compositions further include at least one preparation stage component or compound.
Abstract: A process and a kit-of-parts for dyeing keratinous material, in particular human hair, are provided. An exemplary process for dyeing keratinous material includes applying an agent (a) to the keratinous material. The agent (a) includes (a1) at least one organic silicon compound selected from the group consisting of silanes having one, two or three silicon atoms, and (a2) at least one first colorant compound including at least one lenticular substrate platelet based pigment. The process further includes applying an agent (b) to the keratinous material. The agent (b) includes (b1) at least one film-forming polymer and (b2) at least one second colorant compound selected from the group consisting of pigments and/or direct dyes.
Abstract: The process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer III The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: applying an agent (a) to the keratinous material, wherein the agent (a) comprises: (a1) at least one organic silicon compound selected from the group of silanes having one, two or three silicon atoms, and (a2) at least one first colorant compound comprising at least one substrate platelet-based pigment comprising a vacuum metallized pigment, and applying an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one film-forming polymer and (b2) at least one second colorant compound selected from the group of pigments and/or direct dyes.
Abstract: A semi-permanent colorant composition is provided that is exhibits excellent color deposit without heat or oxidative treatment, and resists fading throughout several washes.
Abstract: A method of colouring an eyebrow, the method comprising: (I) applying to the eyebrow a colouring composition comprising: (a) one or more dye compounds selected from Acid yellow (23), Food Red (17), Acid Blue (9) and Acid Green (25); (b) an organic acid; (c) an alkylene carbonate; (d) an alcohol; and (e) glycerol and/or urea.
Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
Type:
Grant
Filed:
March 16, 2022
Date of Patent:
October 4, 2022
Inventors:
Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
Abstract: Disclosed are a compound represented by Chemical Formula 1A or 1B, an organic thin film including the same, a thin film transistor, and an electronic device. In Chemical Formulae 1A and 1B, X1, X2, R1 to R4, and n1 are the same as described in the detailed description.
Type:
Grant
Filed:
August 21, 2019
Date of Patent:
September 20, 2022
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Eun Kyung Lee, Don-Wook Lee, Jeong Il Park
Abstract: Compositions, kits, and methods for repairing bonds, for example, disulfide bonds, in hair or on the skin are disclosed. The compositions provide improved conditioning benefit for dry hair or moisturize the skin. The compositions also provide a long lasting moisturized feel and smooth feel to the skin or hair, without feeling greasy. The compositions contain one or more compounds that covalently bind at least two thiol groups in the hair or on the skin. Use of the binding compositions prevents reversion of the repaired bonds to their free thiol state, for at least one week or one month, or more, after a single application of the composition. Improved methods of styling hair, for example permanent hair waving, hair curling, hair coloring or highlighting, and hair straightening, are also provided.
Abstract: The subject of the present disclosure is a composition for coloring keratinous material, in particular human hair, containing in a cosmetic carrier (a) at least one organic silicon compound selected from silanes having one, two or three silicon atoms, said organic silicon compound further comprising one or more basic chemical functions and one or more hydroxyl groups or hydrolysable groups per molecule, (b) at least one colorant compound from the group of pigments and/or direct dyes, and (c) at least one film-forming hydrophilic polymer.
Type:
Grant
Filed:
March 21, 2019
Date of Patent:
September 13, 2022
Assignee:
HENKEL AG & CO. KGAA
Inventors:
Torsten Lechner, Marc Nowottny, Juergen Schoepgens
Abstract: The present disclosure relates to a composition containing at least one chelating agent, its use, a hair dyeing and/or bleaching composition which contains this composition, a kit for dyeing and/or bleaching hair which comprises the composition, a method for dyeing and/or bleaching the hair, and a method for hair cosmetic treatment which comprise the application of the composition.
Type:
Grant
Filed:
April 23, 2019
Date of Patent:
August 16, 2022
Assignee:
Revlon Consumer Products Corporation
Inventors:
Carlos Garcés Gómez de Aranda, María Victoria Lovelle Iglesias, Rocio Vallecillos López
Abstract: The present invention relates to a composition for dyeing keratin fibres comprising at least one aqueous dispersion of particles of hybrid film-forming hydrophobic acrylic polymer, at least one linear block silicone copolymer and at least one pigment. It also relates to a dyeing method in which said composition is applied to the keratin fibres, the operation optionally being followed by a drying operation. The composition makes it possible to obtain a coloured, shampoo-resistant coating that leaves the treated fibres individualized, with an improved cosmetic feel.
Abstract: Provided herein are methods, compositions, and kits for coating or coloring keratinous fibers, such as human hair. In accordance with an exemplary embodiment, a method of coating mammalian hair includes (a) providing an oil phase that includes at least one reactive condensation-curable film-forming amino-silicone pre-polymer, (b) after subjecting said oil phase to a pre-treatment duration to obtain a pre-treated oil phase, emulsifying the pre-treated oil phase with an aqueous phase that includes water, so as to obtain a pre-treated oil-in-water emulsion, (c) applying, on an external surface of individual hairs of the mammalian hair, the pretreated oil-in-water emulsion, (d) after partial condensation curing of said pre-polymer of the pre-treated oil-in-water emulsion has occurred so as to form an at least partially cured amino-silicone coat on the external surface of the individual hairs, optionally washing the hair.
Abstract: The present invention relates to an aerosol device comprising a composition for dyeing keratin fibres, comprising at least one aqueous dispersion of particles of hybrid, film-forming, hydrophobic acrylic polymer, at least one silicone compound chosen from linear silicone block copolymers and amino silicones, and at least one pigment. The invention also relates to a dyeing process in which said composition is applied to keratin fibres, the operation optionally being followed by drying. The composition makes it possible to obtain a coloured coating, which is persistent with respect to shampooing operations, leaving the treated fibres individualized, with an improved cosmetic feel.
Abstract: It is provided herewith a hair treating product comprising an oxidizing component and a tint component; a hair treating composition obtained upon mixing of the oxidizing component and the tint component; the use of the oxidizing component in a hair treating product, for cancelling the alkalinity of a tint component; and an oxidizing component comprising a buffer system. The hair treating product, and the corresponding hair treating composition, is particularly useful for colouring or bleaching hair. It is useful for providing permanent or demi-permanent coloration or bleaching to keratin fibers.
Type:
Grant
Filed:
July 19, 2019
Date of Patent:
May 31, 2022
Assignee:
Wella International Operations Switzerland Sàrl
Inventors:
Frank Veverka, Manfred Guenther Schmitt, Rebecca Knobloch
Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
Type:
Grant
Filed:
September 9, 2021
Date of Patent:
May 31, 2022
Inventors:
Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
Abstract: A hair-dyeing composition with an effect of minimizing hair damage and scalp irritation caused by ammonia prescription and ammonia odor, which is capable of decreasing ammonia odor peculiar to a hair-dyeing composition and also of supplementing the hair with amino acids similar to hair proteins to decrease hair damage, especially hair roughness and hair shortening, for healthy dyeing and a method of producing the same.
Type:
Grant
Filed:
July 2, 2019
Date of Patent:
May 24, 2022
Assignee:
Wella Operations US, LLC
Inventors:
Sergio Ricardo Justa, Simone Aparecida da França Stefoni, Jéssica Francischini Novais, Beatriz de Moura Abreu