Title:
LIQUID HAIR DYE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/059253
Kind Code:
A1
Abstract:
Provided is a liquid hair dye composition containing components (A) and (B), wherein the content (X) of component (A) is 1.5-5.16 mass%, the content (Y) of component (B) is 9-98.5 mass%, and equation (1) below is satisfied (liquid hair dye compositions having a diol content of at least 50 mass% and a water content of at most 2 mass% excluded). (1) Y≥22.75X-22.75, (A) an azo dye represented by formula (A-2), and (B) a monoalcohol and/or diol other than alkanolamine.
Inventors:
ABO FUMINA (JP)
WATANABE SHUNSUKE (JP)
MONDA KEIJI (JP)
IIZAKI TAKESHI (JP)
WATANABE SHUNSUKE (JP)
MONDA KEIJI (JP)
IIZAKI TAKESHI (JP)
Application Number:
PCT/JP2018/034742
Publication Date:
March 28, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
A61K8/49; A61K8/34; A61Q5/10
Domestic Patent References:
| WO2017082267A1 | 2017-05-18 | |||
| WO2016093189A1 | 2016-06-16 |
Foreign References:
| JP2016011298A | 2016-01-21 | |||
| US20170258695A1 | 2017-09-14 | |||
| JP2005139155A | 2005-06-02 | |||
| JPH06271435A | 1994-09-27 | |||
| JP2002097120A | 2002-04-02 |
Other References:
See also references of EP 3685820A4
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
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