SURFACE-TREATED POWDER AND COSMETIC CONTAINING THE SAME

PROBLEM TO BE SOLVED: To provide a surface-treated powder having excellent moisture retention, excellent dispersibility in an oil component or an alcohol, and high compatibility with dermal tissue, and to provide a cosmetic obtained by formulating the powder and having excellent usability. SOLUTION:...

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Bibliographic Details
Main Authors UENO NORIO, KURAMOTO NAOSHI, FUKUKITA YUKO, HIROE YOSHIHISA
Format Patent
LanguageEnglish
Published 02.07.2009
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:PROBLEM TO BE SOLVED: To provide a surface-treated powder having excellent moisture retention, excellent dispersibility in an oil component or an alcohol, and high compatibility with dermal tissue, and to provide a cosmetic obtained by formulating the powder and having excellent usability. SOLUTION: The surface-treated powder is obtained by covering a base powder with hyaluronic acid or a derivative thereof through a silane coupling agent having a primary amino group. The base powder is preferably silica gel in the surface-treated powder. COPYRIGHT: (C)2009,JPO&INPIT
Bibliography:Application Number: JP20070320781