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Title:
EXTERNAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/052574
Kind Code:
A1
Abstract:
[Problem] To provide a formulation technique whereby, in an external composition comprising hyaluronic acid and/or a salt thereof at a high concentration, stickiness can be reduced and excellent spreadability on application and good feeling of use can be imparted without damaging the inherent rich application feeling and humectant feeling of hyaluronic acid and/or a salt thereof. [Solution] To an external composition comprising hyaluronic acid and/or a salt thereof at a high concentration (0.05 wt% or greater), a hyaluronic acid oligosaccharide and/or a salt thereof are added. Thus, stickiness can be reduced and excellent spreadability on application and good feeling of use can be imparted while maintaining the inherent rich application feeling and humectant feeling of hyaluronic acid and/or a salt thereof.

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Inventors:
NAKAMURA YUKIO (JP)
Application Number:
PCT/JP2015/077631
Publication Date:
April 07, 2016
Filing Date:
September 29, 2015
Export Citation:
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Assignee:
KOBAYASHI PHARMA (JP)
International Classes:
A61K8/60; A61K8/73; A61Q19/00
Foreign References:
JP2011057607A2011-03-24
JP2008035858A2008-02-21
JP2013170149A2013-09-02
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