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Patent Searching and Data


Title:
HAIR DYEING COMPOSITION AND PRE-TREATMENT COMPOSITION FOR HAIR DYEING
Document Type and Number:
Japanese Patent JP2023167304
Kind Code:
A
Abstract:
To provide a hair dyeing composition or a pre-treatment composition for hair dyeing that exhibits improved dyeing ability to health hair, particularly white hair, when using a basic dye or an HC dye, with reduced damage to the hair.SOLUTION: The present invention provides a hair dyeing composition or a pre-treatment composition for hair dyeing comprising the following components A and B and having a pH value of 4.0-10.0. The component A is at least one compound selected from a group consisting of carboxylic acids, cyclic esters with lactone structures, and dialdehydes or their derivatives. The component B is at least one organic solvent selected from a group consisting of phenoxy ethanol, 1,3-butyleneglycol, dipropyleneglycol, and cyclohexylglycerin.SELECTED DRAWING: Figure 1

Inventors:
OKUZAKI YOKO
Application Number:
JP2022078378A
Publication Date:
November 24, 2023
Filing Date:
May 11, 2022
Export Citation:
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Assignee:
SHISEIDO CO LTD
International Classes:
A61K8/365; A61K8/34; A61K8/35; A61K8/36; A61K8/49; A61Q5/00; A61Q5/06; A61Q5/10
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mihashi
Youichi Watanabe
Nakajima Masaru
Tatsunori Ikeda