KWANG NHO,Min Jung AHN,Byung Hee SOHN,Chang Min HYUN,Jung Hun LEE
申请号：
US14046213
公开号：
US20140155457A1
申请日:
2013.10.04
申请国别(地区):
US
年份:
2014
代理人:
摘要：
Provided is a method of relieving, improving, preventing or treating xerostomia including applying an oral cavity composition including a polyethylene glycol (PEG) derivative whose reactor is modified to form a covalent bond with an epithelial cell of the oral cavity. An oral moisturizing effect and moisture persistency are increased and the method is effective against xerostomia due to aging or disease.
