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1. (WO2018105756) COSMETICS COMPRISING MULTI-LAYER NANOPARTICLES HAVING NATURAL INSOLUBLE MEDICINE ENCAPSULATED THEREIN AS PRESERVATIVE, AND METHOD FOR PRODUCING SAID COSMETICS

Pub. No.:    WO/2018/105756    International Application No.:    PCT/KR2016/014164
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Dec 06 00:59:59 CET 2016
IPC: A61K 8/72
A61K 8/81
A61K 8/97
A61K 8/98
A61K 8/36
A61K 8/02
A61Q 19/00
Applicants: JUNG, Han Soo
정한수
Inventors: JUNG, Han Soo
정한수
Title: COSMETICS COMPRISING MULTI-LAYER NANOPARTICLES HAVING NATURAL INSOLUBLE MEDICINE ENCAPSULATED THEREIN AS PRESERVATIVE, AND METHOD FOR PRODUCING SAID COSMETICS
Abstract:
The present invention relates to cosmetics comprising a preservative, more specifically to cosmetics having an excellent long-term storage characteristic by comprising multi-layer nanoparticles as a preservative, the multi-layer nanoparticles, which has natural insoluble medicine encapsulated therein, stably maintaining medicine content while maintaining a set size of 0.001-40 nm not only immediately after production but even after long-term storage, and forming no precipitates when used as a preservative for liquid cosmetics.