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Title:
HAIR-DYE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2015/186817
Kind Code:
A1
Abstract:
A hair-dye composition that contains the following components: (A) one or more azo dyes selected from the group consisting of (A-1), (A-2), and (A-3); and (B) one or more species selected from the group consisting of guanidine carbonate, guanidine bicarbonate, sodium carbonate, sodium bicarbonate, potassium carbonate, potassium bicarbonate, and lithium carbonate. The ratio ((B)/(A)) of the mass of component (B) in the composition to the mass of component (A) in the composition is between 1 and 100, inclusive, and the pH (at 25°C) of the composition when used is between 7.5 and 12, inclusive.

Inventors:
NOJIRI MASAYOSHI (JP)
Application Number:
PCT/JP2015/066281
Publication Date:
December 10, 2015
Filing Date:
June 05, 2015
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
A61K8/49; A61K8/19; A61K8/41; A61K8/46; A61K8/81; A61Q5/10
Foreign References:
JP2010024158A2010-02-04
JP2010006804A2010-01-14
JPH03170413A1991-07-24
JP2003342139A2003-12-03
EP2883531A12015-06-17
Other References:
See also references of EP 3153154A4
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
Patent business corporation Alga patent firm (JP)
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