Underarm hair can be removed through the use of depilatory creams, surgical treatments, intense pulsed light, and ice point hair removal. 1. Hair removal creams: The main ingredient of hair removal creams is mercaptoacetic acid, which is a chemical substance that can dissolve the hair structure to achieve the effect of hair removal, but this way is temporary hair removal. 2. Surgery: For patients whose armpit hair seriously affects their life and social life, surgery can be considered for permanent hair removal, which requires making surgical incisions in the armpits after anesthesia, and using instruments such as spatulas to scrape away the hair follicles to achieve the purpose of permanent hair removal. 3. Intense pulsed light: Intense pulsed light therapy instrument is mainly output wavelength of 694-1200nm light waves, so that the light waves penetrate the skin to reach the hair follicles, transformed into thermal energy to destroy the hair follicles, so that the underarm hair can not grow back, and the damage to the surrounding tissues caused by the light, the clinical application of the more widely. 4. Ice point hair removal: Ice point hair removal using semiconductor laser through a specially designed double-pulse laser, making the hair follicle and growth stem cell inactivation, can permanently remove hair, this way of high efficiency, the pain is mild. If you need to remove underarm hair, it is recommended to go to a professional organization for treatment.