Title:
HAIR COLORING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/190834
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a hair coloring composition having an excellent hair-coloring ability and excellent preparation stability. This hair coloring composition comprises the following (A1), (A2), and (B) components. Component (A1): A dicarboxylic acid represented by general formula (1) Component (A2): Phosphoric acid Component (B): An aromatic alcohol represented by general formula (2) or an ethylene glycol or polyethylene glycol adduct of the aromatic alcohol General formula (1) (R1 represents a C1-C10 hydrocarbon group or a single bond.) General formula (2) (R2 represents a hydrogen atom or general formula (3).) General formula (3) (R3 represents a C1-C10 hydrocarbon group.) Due to these components, a hair coloring composition having an excellent hair-coloring ability and excellent preparation stability can be obtained.
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Inventors:
SUMIYOSHI MIYA (JP)
WATANABE MIKI (JP)
KOMODA TAKESHI (JP)
WATANABE MIKI (JP)
KOMODA TAKESHI (JP)
Application Number:
PCT/JP2022/006887
Publication Date:
September 15, 2022
Filing Date:
February 21, 2022
Export Citation:
Assignee:
HOYU KK (JP)
International Classes:
A61K8/362; A61K8/24; A61K8/34; A61K8/81; A61K8/86; A61Q5/06; A61Q5/10
Foreign References:
| JPH0344314A | 1991-02-26 | |||
| JPS6122007A | 1986-01-30 | |||
| JPS60152408A | 1985-08-10 | |||
| JP2001261533A | 2001-09-26 | |||
| JP2002053436A | 2002-02-19 | |||
| US20090100609A1 | 2009-04-23 |
Attorney, Agent or Firm:
FUJIOKA, Takahiro (JP)
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