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Title:
油溶性アスコルビン酸誘導体を含有した乳化組成物
Document Type and Number:
Japanese Patent JP4594661
Kind Code:
B2
Abstract:

To provide an emulsion composition being useful for e.g. a skin cosmetic, containing an oil-soluble ascorbic acid derivative, and showing still more improved skin permeability.

The emulsion composition containing an oil-soluble ascorbic acid derivative is one comprising the oil-soluble ascorbic acid derivative and a water-soluble polymer, wherein the emulsion has a volume-based mean particle diameter of 8 to 100 μm. The emulsion composition having such a mean particle diameter can allow the constituent oil-soluble ascorbic acid derivative to exhibit an increased skin permeability.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Takashi Yoshino
Hiroko Hitita
Shoko Matsukuma
Miyamoto Tatsu
Makiko Fujii
Yoshiteru Watanabe
Application Number:
JP2004189999A
Publication Date:
December 08, 2010
Filing Date:
June 28, 2004
Export Citation:
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Assignee:
FANCL CORPORATION
International Classes:
A61K8/06; A61K8/55; A61K8/67; A61K8/81; A61Q19/00; B01J13/00; C09K23/14; C09K23/32; C09K23/34; C09K23/52
Domestic Patent References:
JP2003238380A
JP2003073281A
JP10218730A
JP5043416A
JP2003081826A
JP2003212751A
JP2003063996A
JP2003342159A
JP2004067576A
Other References:
Pharm.Ind,1992年,54,20,pp.182-185
Attorney, Agent or Firm:
Keiro Mochizuki