MULTI-TONE HAIR DYEING METHOD IN THREE STEPS

    公开(公告)号:US20230031764A1

    公开(公告)日:2023-02-02

    申请号:US17782090

    申请日:2020-10-13

    摘要: A method for dyeing hair is disclosed. The method comprises (1) treating hair with an oxidative colorant agent (A); (2) subsequent to (1), treating the hair with a CH-acidic hair dyeing agent (B); and (3) subsequent to (2), treating the hair with a cosmetic decolorizing agent (Ox). The method comprises a time interval between (1) and (2) of from about 1 minute to about 1.5 months, and a time interval between (2) and (3) of from about 1 minute to about 1.5 months. A process for multitonal dyeing of hair is also disclosed. The process comprises preparing an oxidative colorant agent (A); treating hair with the agent (A) to give a colored hair; preparing a CH-acidic hair dyeing agent (B); treating the colored hair with the agent (B) to give a dyed hair; and treating the dyed hair with a cosmetic decolorizing agent (Ox) to give a multitonal dyed hair.

    KIT AND METHOD FOR DYEING KERATINOUS MATERIAL BY MEANS OF AMINOSILICONE AND A CHROMOPHORIC COMPOUND

    公开(公告)号:US20220387292A1

    公开(公告)日:2022-12-08

    申请号:US17762670

    申请日:2020-09-01

    IPC分类号: A61K8/898 A61Q5/06

    摘要: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: (1) Providing an agent (a), wherein the agent (a) comprises: (a1) at least one amino-functionalized silicone polymer, (2) Providing an agent (b), wherein the agent (b) comprises: (b1) Water and (b2) at least one fat component and (b3) at least one colorant compound, (3) Preparation of an application mixture by mixing agents (a) and (b), (4) Apply the application mixture prepared in step (3) to the keratinous material, (5) Exposure of the application mixture applied in step (4) to the keratinous material; and (6) Rinse the application mixture with water. A second object of the present disclosure is a multi-component packaging unit which contains the two agents (a) and (b) in two separately assembled containers.