Title:
POWDERY COSMETIC
Document Type and Number:
WIPO Patent Application WO/2013/065705
Kind Code:
A1
Abstract:
Provided are: a powdery cosmetic in which the stability of L-ascorbic acid 2-glucoside is maintained; and a method for producing the powdery cosmetic.
A powdery cosmetic characterized by comprising a powdery L-ascorbic acid 2-glucoside composition that is produced by dissolving L-ascorbic acid 2-glucoside and a pH-adjusting agent in an aqueous solvent and then drying the resultant dissolution solution.
Inventors:
NOMURA SAYO (JP)
KAWAI SEIJI (JP)
HOSHINO WATARU (JP)
KAWAI SEIJI (JP)
HOSHINO WATARU (JP)
Application Number:
PCT/JP2012/078098
Publication Date:
May 10, 2013
Filing Date:
October 31, 2012
Export Citation:
Assignee:
KOWA CO (JP)
TOKIWA CORP (JP)
TOKIWA CORP (JP)
International Classes:
A61K8/67; A61K8/02; A61Q1/12
Domestic Patent References:
| WO2005087182A1 | 2005-09-22 | |||
| WO2007097357A1 | 2007-08-30 |
Foreign References:
| CN1981737A | 2007-06-20 | |||
| JP2001169750A | 2001-06-26 | |||
| JP2010500986A | 2010-01-14 |
Other References:
HAJIME AGA: "L-ascorbic Acid 2-glucoside no Kinosei", KAGAKU TO KOGYO, vol. 79, no. 7, 20 July 2005 (2005-07-20), pages 303 - 309, XP003017299
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
Patent business corporation Alga patent firm (JP)
Patent business corporation Alga patent firm (JP)
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Claims: