Abstract: A pigment suspension, a cometic agent obtainable from a pigment suspension, and a kit-of-parts containing a pigment suspension are provided. A pigment suspension includes (a) at least one coloring compound selected from the group consisting of pigments, (b) at least one phosphoric ester, and (c) water.

Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: Application of 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 derivative of alkylated silanol, and application of an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent, wherein at least one of the agents (a) and (b) further comprises at least one colorant compound selected from the group of pigments and/or direct dyes. Also disclosed are multi-component packaging unit (kit-of-parts) for dyeing keratinous material.

Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: Application of 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 coloring compound comprising at least one effect pigment comprising i) a substrate platelet, ii) a metal oxide (hydrate) layer provided on the surface of the substrate platelet, iii) a metal particle carrier layer provided on the surface of the metal oxide (hydrate) layer, and iv) metal particles provided on the surface of the metal particle carrier layer, and application of an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent.

Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: Application of 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 phosphoric acid ester, application of an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent, wherein at least one of the agents (a) and (b) further comprises at least one colorant compound selected from the group of pigments and/or direct dyes.

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: A pigment suspension is disclosed. The pigment suspension comprises: a) at least one coloring compound selected from pigments; and b) at least one derivative of alkylated silanol. A cosmetic agent is also disclosed. The cosmetic agent obtainable by combining the pigment suspension with one or more organic C1-C6 alkoxysilanes and/or condensation products thereof. A multicomponent packaging unit (kit-of-parts) for dyeing keratinous material (e.g. human hair) is also disclosed. The multicomponent packaging unit comprises, separately packaged: a first container comprising an agent (a?), wherein the agent (a?) comprises (a1) at least one or more organic C1-C6-alkoxysilanes; and a second container comprising an agent (a?), wherein the agent (a?) comprises (a2) the pigment suspension.

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 subject of the present application is a process for the treatment of keratinous material, in particular human hair, wherein a cosmetic agent is applied to the keratinous material and rinsed off again after a contact time, exemplified in that the cosmetic agent contains a mixture of organic C1-C6 alkoxy siloxanes which is obtained by mixing one or more organic C1-C6 alkoxysilanes with a solvent other than water and selectively hydrolyzing and precondensing the mixture by adding water and catalyst.

Abstract: A process for preparing a cosmetic composition useful for treating keratinous material, in particular human hair, is disclosed. The process comprises preparing a first agent (A) by reacting one or more aminoalkyl-C1-C6 alkoxysilanes (a1) with water (a2), preparing a second agent (B) by reacting one or more alkyl-C1-C6 alkoxysilanes (b1) with water (b2), and mixing together the first agent (A) and the second agent (B), thereby preparing the cosmetic composition. A cosmetic composition prepared by the process, as well as a method of using the cosmetic composition for treating keratinous material (e.g. coloring human hair) are also disclosed.

Abstract: The subject of the present disclosure is a method for dyeing keratinous material, in particular human hair. The method includes applying an agent (a) to the keratinous material. The agent (a) includes one or more organic silicon compound selected from the group of silanes having one, two or three silicon atoms, (a2) a first colorant compound including one or more lenticular substrate platelet-based pigment, and (a3) a second coloring compound. The method further includes applying an agent (b) to the keratinous material. The agent (b) includes at least one sealing reagent. Also disclosed are multi-component packaging unit (kit-of-parts) for dyeing keratinous material.

Abstract: Methods and multi-component packaging units (kit-of-parts) for dyeing keratinous material such as human hair are provided. A method for dyeing keratinous material includes applying a first composition (A) and a second composition (B) to the keratinous material. The first composition (A) includes (A1) at least one organic C1-C6 alkoxysilanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group consisting of pigments and direct dyes. The second composition (B) includes (B1) a copolymer of (meth)acrylic acid and maleic acid (anhydride).

Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair. The process includes applying a first composition (A) to the keratinous material. The first composition includes (A1) one or more organic C1-C6 alkoxysilanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group of pigments and direct dyes. A second composition (B) is applied to the keratinous material. The second composition (B) includes (B1) Tannic acid.

Abstract: A method for coloring keratinous material, in particular human hair, includes the step of applying on the keratinous material: a first composition (A) comprising: (A1) one or more organic C1-C6 alkoxysilanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group comprising pigments and direct dyes, and a second composition (B) comprising (B1) a copolymer of styrene and maleic acid (anhydride).

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 process for dyeing or coloring keratin material, in particular human hair, using a C1-C6 organic alkoxysilane and an acidifying agent, is disclosed. The process comprises applying on the keratinous material a first composition (A), and a second composition (B). The first composition (A) comprises (A1) one or more organic C1-C6 alkoxysilanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group of pigments and direct dyes. The second composition (B) comprises (B1) at least one acidifying agent. A kit-of-parts for use in carrying out the process is also disclosed.

Abstract: The objective of the present disclosure is a process for decolorizing keratin material which has been colored by the application of at least one organosilicon compound and at least one pigment, wherein a decolorizing agent comprising (a) at least one solvent and (b) at least one alkalizing agent is applied to the dyed keratin material and rinsed off again after a contact time.

Abstract: It is an object of the present disclosure to provide a method for treating keratinous material, in particular human hair, wherein on the keratinous material are applied: a first composition (A) comprising: (A1) one or more organic C1-C6 alkoxy silanes and/or condensation products thereof, and a second composition (B) comprising (B1) at least one compound selected from the group of amino acids, protein hydrolysates and proteins.

Abstract: It is an object of the present disclosure is to provide a method for treating keratinous material, in particular human hair, wherein on the keratinous material are applied: a first composition (A) comprising: (A1) one or more organic C1-C6 alkoxy silanes and/or condensation products thereof, and a second composition (B) comprising (B1) at least one compound selected from the group of amino acids and protein hydrolysates, where the total content of all polymers contained in the composition (A)—based on the total weight of the composition (A)—is below about 0.3% by weight, and the total content of all polymers contained in the composition (B)—based on the total weight of the composition (B)—is below about 0.3% by weight.

Abstract: An object of the present disclosure is a process for coloring keratinous material, in particular human hair. The process includes applying on the keratinous material a first composition (A). The first composition (A) includes (A1) one or more organic C1-C6 alkoxy silanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group of pigments and/or direct dyes. The process further includes applying a second composition (B) on the keratinous material. The second composition (B) includes (B1) at least one alkalizing agent.