The main method of permanent removal of long facial hair includes laser hair removal. The growth of some relatively fine sweat hair on the skin of the face is a normal physiological phenomenon, which normally does not need to be dealt with. When the sweat hair becomes thicker and longer, which affects the aesthetic appearance, then it needs to be removed by means of laser treatment. Laser hair removal utilizes the heat energy of the laser to act on the subcutaneous tissue and selectively damage the hair follicles, thus achieving permanent hair removal. The laser hair removal treatment process will have a slight pain discomfort, generally can be tolerated. After the laser treatment, local redness and swelling may occur, which can be improved by applying ice packs. Laser hair removal can achieve the effect of permanent hair removal, but the cost of treatment is higher, and the success or failure of the procedure is related to the skillfulness of the operating doctor, so when you choose laser hair removal, be sure to choose a regular hospital or beauty institutions.