With the increasing pursuit of beauty and consumption level,as well as the advantages of non-invasive,low pain,low side effects,easy operation,and effectiveness of EMS micro-current technology itself,EMS micro-current has been widely used in the field of facial beauty.This article summarizes the scientific research progress at home and abroad from the dimensions of principle,mechanization,efficacy,and product application,in order to provide reference for the deeper application and research of EMS micro-current technology.