Freezing point hair removal is currently the most advanced permanent laser hair removal method, based on the principle of selective photothermal action, revolutionary use of freezing point semiconductor laser hair removal instrument, laser penetration skin surface to keep the hair follicle at a certain temperature, gently make the hair follicle and surrounding stem cells inactive, to achieve the purpose of permanent hair removal. It can cool and painless excess hair in a large area, effectively protect the surrounding skin, and quickly remove hair.