COSMETIC MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAME

Title:

COSMETIC MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2019/082922

Kind Code:

A1

Abstract:

Provided are: a cosmetic molded article formed substantially from a hyaluronic acid having high permeability into the skin and a comparatively low molecular weight, a water-soluble salt thereof, etc., the cosmetic molded article easily dissolving in water, and having good usability; and a method for manufacturing the cosmetic molded article. A cosmetic molded article is provided that has an average molecular weight of 30,000 or less, is formed of a polyanionic polysaccharide of the hyaluronic acid and/or the water-soluble salt thereof, and is a sponge-form molded body having a bulk density of 5-500 mg/mL. This cosmetic molded article can be manufactured by freeze-drying an aqueous solution in which the content of the polyanionic polysaccharide is 0.5-30 mass%.

Inventors:

ISONO YASUYUKI (JP)
ASO YU (JP)

Application Number:

PCT/JP2018/039464

Publication Date:

May 02, 2019

Filing Date:

October 24, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

DAINICHISEIKA COLOR CHEM (JP)

International Classes:

A61K8/73; A61K8/02; A61Q19/00

Domestic Patent References:

WO2015108029A1	2015-07-23
WO2016136884A1	2016-09-01
WO2014061332A1	2014-04-24

Foreign References:

JP2017025157A	2017-02-02
JP2000229837A	2000-08-22
JPH0363209A	1991-03-19
JP2013181001A	2013-09-12
JP2018177643A	2018-11-15
JPS63159452A	1988-07-02

Other References: