Title:
HAIR DYE AND HAIR DYEING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/047665
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a hair dye, which has good hair dyeing properties and minimizes the coloring of skin, and a hair dyeing method. The present invention provides a hair dye containing: a first agent that contains a substance that provides coloring by reacting with iron, and a compound represented by formula 1 comprising 0.1 mass% to 12 mass% of the total mass of the first agent; and a second agent that contains an iron salt. In the formula, X1 to X4 each independently represent a single bond or a hydrophilic group, with at least one of X1 to X4 representing a hydrophilic group.
Inventors:
AIMI MAKIKO (JP)
Application Number:
PCT/JP2015/076872
Publication Date:
March 31, 2016
Filing Date:
September 24, 2015
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61K8/60; A61K8/19; A61K8/23; A61K8/34; A61K8/35; A61K8/368; A61K8/97; A61Q5/10
Domestic Patent References:
| WO2014002670A1 | 2014-01-03 | |||
| WO2011108491A1 | 2011-09-09 |
Foreign References:
| JP2011057627A | 2011-03-24 | |||
| JP2001226241A | 2001-08-21 | |||
| JPH07309732A | 1995-11-28 | |||
| JP2011126845A | 2011-06-30 | |||
| JP2012171946A | 2012-09-10 |
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
Patent business corporation patent firm Sykes (JP)
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