Se Kyoo Jeong,Ji Yeon Park,Min Seok Kim,Jong Mi Lim
申请号:
US14902102
公开号:
US09867776B2
申请日:
2014.07.01
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Provided is a transdermal drug delivery system, which is a delivery system for transdermal absorption, having a multi-lamellar emulsion structure, including: lipids including long-chain amides, sterols, fatty acid and fatty alcohol; an emulsifier; oil; and at least one drug for transdermal administration. The transdermal drug delivery system in a multi-lamellar emulsion structure, according to the present invention, has a lamellar structure in which a layered structure visible in stratum corneum intercellular lipids of the human body is repeated, and thus has an excellent skin barrier effect and enables a drug to be effectively partitioned through skin lipids, thereby obtaining an excellent drug delivery effect.