申请人:Kao Corporation
公开号:EP1197204A1
公开(公告)日:2002-04-17
The present invention provides a liquid deodorant suitable for deodorization of spaces and fiber products, and a hair cosmetic and skin cosmetic having a high deodorization effect. Here, any of the hair cosmetic and skin cosmetic may be that referred to as a body deodorant. Namely, the present invention provides a deodorant comprising a deodorant organic dibasic acid composed of an organic dibasic acid and/or salt thereof having a difference between the first acid dissociation index (hereinafter, abbreviated as first acid dissociation index) and the second acid dissociation index (hereinafter, abbreviated as second acid dissociation index or pK2) of 1.7 or more at 25°C.
本发明提供了一种适用于空间和纤维制品除臭的液体除臭剂,以及一种具有高除臭效果的头发化妆品和皮肤化妆品。在此,头发化妆品和皮肤化妆品中的任何一种都可以被称为身体除臭剂。也就是说,本发明提供了一种除臭剂,该除臭剂包含由有机二元酸和/或其盐组成的除臭有机二元酸,在 25°C 时,其第一酸解离指数(以下简称第一酸解离指数)与第二酸解离指数(以下简称第二酸解离指数或 pK2)之差为 1.7 或以上。