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Title:
METHOD FOR EVALUATING STATE OF HORNY LAYER AND METHOD FOR EVALUATING HORNY LAYER IMPROVING EFFECT OF COSMETIC PREPARATION
Document Type and Number:
WIPO Patent Application WO/2014/112643
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a method for evaluating the state of a horny layer more easily. This method for evaluating the state of a horny layer comprises bringing a solution of a water-soluble dye into contact with a horny layer sheet and measuring the staining or fluorescence intensity of the horny layer sheet, and thereby enables easy evaluation of the state of a horny layer. Further, a method for evaluating the horny layer improving effect of a cosmetic preparation or a cosmetic procedure is provided by applying the method for evaluating the state of a horny layer with a water -soluble dye.

Inventors:
YAGI EIICHIRO (JP)
IWAI ICHIRO (JP)
Application Number:
PCT/JP2014/051110
Publication Date:
July 24, 2014
Filing Date:
January 21, 2014
Export Citation:
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Assignee:
SHISEIDO CO LTD (JP)
International Classes:
G01N33/50; A61K8/02; A61Q19/00; G01N33/52
Foreign References:
JP2012202969A2012-10-22
JP2005249672A2005-09-15
JP2006349372A2006-12-28
JP2009036555A2009-02-19
JP2011169655A2011-09-01
JP2011164051A2011-08-25
JP2007263655A2007-10-11
JP2007033201A2007-02-08
JP2007263655A2007-10-11
JP2011283045A2011-12-26
Other References:
OSANAI, 0. ET AL., ANTI-AGING SERIES: CUTTING EDGE RESEARCH FOR SKIN ANTI-AGING, pages 150,161
TAKAHASHI, M ET AL., ANTI-AGING SERIES: CUTTING EDGE RESEARCH FOR SKIN ANTI-AGING, pages 114,133
FRAGRANCE JOURNAL, vol. 35, no. 2, 2007, pages 67 - 69
See also references of EP 2947457A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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