Title:
MARKER COMPOSITION FOR SKIN, AND APPLICATION TOOL FOR SAME
Document Type and Number:
WIPO Patent Application WO/2024/014508
Kind Code:
A1
Abstract:
Provided are: a photoluminescent marker composition for skin, which comprises a dye having satisfactory color development and a plate-like pigment, is prevented from the occurrence of color separation, and is also prevented from the detachment of the plate-like pigment and the absorption of the dye through skin or the like, and can be applied easily; and an application tool for the marker composition for skin. This marker composition for skin is characterized by containing at least an acidic dye in an amount of 0.95 to 4.75% by mass, an aminoalkyl (meth)arylate copolymer, a water-soluble organic solvent, a plate-like pigment and water, and having a pH value of lower than 7.0, in which the aminoalkyl (meth)arylate copolymer is a copolymer produced by polymerizing monomers respectively selected from Group A and Group B in which the content ratio of the monomer of Group B is 2 to 15% by mass in the copolymer. Group A: ethyl (meth)acrylate, methyl (meth)acrylate, n-propyl (meth)acrylate, and others; Group B: 2-(dimethylamino)ethyl (meth)acrylate, 2-(diethylamino)ethyl (meth)acrylate, and 3-(dimethylamino)propyl (meth)acrylate.
Inventors:
INOUE KENSUKE (JP)
Application Number:
PCT/JP2023/025881
Publication Date:
January 18, 2024
Filing Date:
July 13, 2023
Export Citation:
Assignee:
MITSUBISHI PENCIL CO (JP)
International Classes:
A61Q1/02; A45D34/04; A61K8/81; A61Q1/10; A61Q5/06; C09D11/17
Domestic Patent References:
| WO2022091971A1 | 2022-05-05 | |||
| WO2010024256A1 | 2010-03-04 | |||
| WO2006068255A1 | 2006-06-29 |
Foreign References:
| JPS59140273A | 1984-08-11 | |||
| JPS62415A | 1987-01-06 | |||
| JP2013124360A | 2013-06-24 | |||
| JP2011084661A | 2011-04-28 |
Attorney, Agent or Firm:
FUJIMOTO Eisuke et al. (JP)
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