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Title:
TOPICAL PREPARATION FOR THE SKIN OR MUCOSAE, METHOD FOR MANUFACTURING SAME, AND BASE FOR TOPICAL PREPARATION FOR THE SKIN OR MUCOSAE
Document Type and Number:
WIPO Patent Application WO/2020/158881
Kind Code:
A1
Abstract:
Provided is a topical preparation for the skin or mucosae, the preparation having a superior feel despite using petroleum jelly as a base.　The topical preparation, for the skin or mucosae, according to the present invention has: a liquid or semisolid oil phase, constituted by petroleum jelly or containing petroleum jelly and having a viscosity at 25°C of 5,000 mPa·s or greater, and a non-water-soluble functional component phase, containing a non-water-soluble functional component, as internal phases; and has an aqueous phase as an external phase, wherein polycondensed polymer particles comprising a hydroxyl group, and/or vesicles formed from an amphipathic material, are interposed at the interface between the oil phase and the aqueous phase and the interface between the functional component phase and the aqueous phase.

Inventors:
MATSUDA NARUHITO (JP)
TAJIMA KAZUO (JP)
IMAI YOKO (JP)
MIYASAKA KANA (JP)
Application Number:
PCT/JP2020/003497
Publication Date:
August 06, 2020
Filing Date:
January 30, 2020
Export Citation:
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Assignee:
UNIV KANAGAWA (JP)
MATSUDA NARUHITO (JP)
International Classes:
A61K45/00; A61K8/31; A61K8/49; A61K8/86; A61K9/107; A61K47/06; A61K47/38; A61P5/38; A61P17/00; A61Q19/00
Domestic Patent References:
WO2018135108A12018-07-26
WO2019021801A12019-01-31
Foreign References:
JP2016084340A2016-05-19
JP2014141478A2014-08-07
JP2006239666A2006-09-14
JP2018172304A2018-11-08
JP2008179577A2008-08-07
JP2003055191A2003-02-26
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (JP)
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