毛髪化粧料

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专利权人:

花王株式会社

发明人:

小池 謙造

申请号：

JP2006159155

公开号：

JP5507786B2

申请日:

2006.06.07

申请国别(地区):

JP

年份:

2014

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a hair cosmetic which can cover hair surfaces with a natural melanin polymer in a single hair care behavior such as daily styling to simply obscure gray hair, and can dye hair by several continuous employments.

SOLUTION: This hair cosmetic having pH 7 to 11 comprises components (A) to (E): (A) 0.01 to 5% of two or more compounds (1) [the broken line shows the presence or absence of a &pi-bond R1is OH or acetoxy R2is H, -COOR (R is H, CH3or C2H5) or -COO-X+(X+is a cation) R3is H, acetyl, CH3or C2H5] obtained by treating DOPA originated from a Leguminosae plant with an oxidase. (B) 0.01 to 50% of a melanin polymer having a mol.wt. of 1,000 to 1,000,000 and produced by oxidizing and polymerizing one or more compounds represented by the general formula (1), (C) 0.01 to 10% of a nonionic surfactant, (D) 0.01 to 10% of an alkali agent and (E) 0.01 to 10% of an antioxidant.

COPYRIGHT: (C)2008,JPO&INPIT

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