SOLID PERSONAL CARE PRODUCT AND PRODUCTION METHOD THEREOF

    公开(公告)号:EP4091600A1

    公开(公告)日:2022-11-23

    申请号:EP20914264.5

    申请日:2020-04-24

    摘要: The present invention provides a solid personal care product comprising: a core layer containing a cleansing or conditioning component; and a skin layer containing a water-soluble or water-dispersible polymer. A solid personal care product produced according to the present invention solves the disadvantage that existing conventional solid cleansing agents or conditioning agents in powder, soap, or other flake form have of the powder scattering, as well as the problem of the cleansing power, conditioning efficacy, and fragrance-preserving property of such agents degrading. Moreover, the contents of the cleansing or conditioning component does not rub off onto the hands of a user even when the user holds the contents in the user's hands, and the shape of the product according to the present invention does not change even in places of high humidity. In addition, this solid personal care product is easy to use, store, and package, while retaining the same functions as those of conventional liquid cleansing and conditioning personal care products.

    HAIR-DYEING METHOD
    64.
    发明公开
    HAIR-DYEING METHOD 审中-公开

    公开(公告)号:EP4082620A1

    公开(公告)日:2022-11-02

    申请号:EP20904946.9

    申请日:2020-12-14

    申请人: Kao Corporation

    摘要: The present invention relates to a hair dyeing method including the following step 1 and step 2 in order, wherein after performing the step 1, hair is subjected to the step 2 while maintaining in a wet state in which an amount of water per gram of the hair is 0.008 g or more:
    Step 1: a step of applying on the hair a hair dye composition (I) containing (A) a compound represented by the following general formula (1A) or a salt thereof and (B) an organic alkaline agent and having a pH of 9.0 or more and 11.0 or less:

    wherein a broken line represents the presence or absence of a π bond; R 1 represents a hydroxy group or an acetoxy group; and R 2 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; and
    Step 2: a step of applying on the hair a hair treatment agent (II) containing (C) an organic acid or a salt thereof and having a pH of 5.5 or less.