Title:
化粧剤の評価方法及び化粧剤の評価装置
Document Type and Number:
Japanese Patent JP7299801
Kind Code:
B2
Abstract:
To provide an evaluation method of cosmetics capable of observing the application state of cosmetics.SOLUTION: The evaluation method of cosmetics includes: a light irradiation step of irradiating, with near-infrared illumination light Li, which has a lower absorbance for cosmetics to be evaluated than the absorbance for the composition of skin 18, the surface to be applied with cosmetics including the composition of the skin (step S101); an optical information acquisition step of acquiring light information related to the reflected light which is reflected on the surface to be applied where the illumination light is radiated in the light irradiation step (step S102); and an analysis step of analyzing the optical information and determining the application state of the cosmetics applied to the surface to be applied (step S103).SELECTED DRAWING: Figure 1
Inventors:
Takanori Igarashi
Akina Kawagishi
Kenichiro Yoshida
Masatoshi Hashimoto
Etsuko Tokai
Akina Kawagishi
Kenichiro Yoshida
Masatoshi Hashimoto
Etsuko Tokai
Application Number:
JP2019157176A
Publication Date:
June 28, 2023
Filing Date:
August 29, 2019
Export Citation:
Assignee:
Kao Corporation
International Classes:
G01N21/359; G01N33/15
Domestic Patent References:
| JP2011209265A | ||||
| JP2011215511A | ||||
| JP2013108766A | ||||
| JP2011080915A | ||||
| JP2013212247A | ||||
| JP2011206513A |
Attorney, Agent or Firm:
Shunsuke Migita