Title:
AGENT FOR SUPPRESSING UNPLEASANT ODOR
Document Type and Number:
WIPO Patent Application WO/2023/067826
Kind Code:
A1
Abstract:
An agent for suppressing unpleasant odor during use of a hair dye or a decolorant composition containing an alkanolamine as an alkaline agent and being free from ammonia or ammonium salts, said agent for suppressing unpleasant odor comprising hydroxyethanediphosphonic acid (A), characterized in that the content of the component (A) therein relative to the hair dye or the decolorant composition is 0.001-1 mass%.
Inventors:
ASANO MITSUNORI (JP)
KITOH YOSHIFUMI (JP)
BITO HIROYUKI (JP)
KITOH YOSHIFUMI (JP)
BITO HIROYUKI (JP)
Application Number:
PCT/JP2022/014402
Publication Date:
April 27, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
DARIYA CO LTD (JP)
International Classes:
A61K8/41; A61K8/55; A61Q5/10
Foreign References:
| JP2016150903A | 2016-08-22 | |||
| JP2014240364A | 2014-12-25 | |||
| JP2004262854A | 2004-09-24 | |||
| JPS55109432A | 1980-08-22 | |||
| JPH11152493A | 1999-06-08 | |||
| JPH05246962A | 1993-09-24 |
Attorney, Agent or Firm:
BENRISHIHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
Download PDF: