Title:
SILK HYDROGEL COMPOSITION AND SILK HYDROGEL MASK
Document Type and Number:
WIPO Patent Application WO/2014/084567
Kind Code:
A1
Abstract:
The present invention provides silk hydrogel composition including 0.01 to 30 wt% of silk fibroin powder and 0.01 to 10 wt% of urea relative to the total weight of the composition, and the manufacturing method for a silk hydrogel mask using same. According to the present invention, manufacturing safety and efficiency are increased because no additional process is required as the solubility of the raw material of the silk fibroin is improved, the continuous process is enabled by the fast gelation and the product can be packed immediately after the cutting. In addition, the hydrogel composition in accordance with the present invention provides excellent strength and adhesiveness, can control the moisture release rate, reduce irritation since said composition has a silk material having excellent affinity to human tissue, and are effective for retaining moisture, keeping moisture, removing corneous tissues, and brightening and reducing redness, which are beneficial features for cosmetic masks.
Inventors:
BAE JOON HO (KR)
CHOI YANG GYU (KR)
LEE CHANG KEUN (KR)
JUNG JU A (KR)
CHOI YANG GYU (KR)
LEE CHANG KEUN (KR)
JUNG JU A (KR)
Application Number:
PCT/KR2013/010780
Publication Date:
June 05, 2014
Filing Date:
November 26, 2013
Export Citation:
Assignee:
AMOREPACIFIC CORP (KR)
International Classes:
A61K9/06; A61K8/02; A61K8/64; A61K47/42
Foreign References:
| KR20080055131A | 2008-06-19 | |||
| KR20070014485A | 2007-02-01 | |||
| KR101048152B1 | 2011-07-11 | |||
| KR20040083584A | 2004-10-06 | |||
| KR20120052314A | 2012-05-23 |
Attorney, Agent or Firm:
KIM, SUN-YOUNG (KR)
κΉμμ (KR)
κΉμμ (KR)
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