With the development of society and the continuous improvement of people's pursuit of beauty, facial rejuvenation has become a hot topic in the field of medical cosmetology. Minimally invasive cosmetic technology has been widely used in facial rejuvenation treatment due to its advantages of minimal trauma, rapid recovery and good effect. This article reviews the application effect, complications and treatment measures of minimally invasive cosmetic technology in facial rejuvenation, in order to provide reference for clinical treatment.