The common clinical procedure for lip hair removal is to make the melanin in the hair follicle area absorb the energy of a specific wavelength, thus causing the hair follicle to be destroyed and the hair to fall off, i.e., the laser lip hair removal procedure. Because the hair follicles in the lip hair area contain fewer melanin particles and absorb less energy, the effect is less effective and requires more hair removal compared to other parts of the body such as the arms. The risk of lip hair removal surgery is not high, but still exists, some candidates for treatment can appear after the redness around the lips, is a normal phenomenon, don’t worry too much, usually disappears after a few hours; part of the candidates line after lip hair removal surgery, hair removal parts of the skin will have a different degree of pigmentation, and personal constitution, hair removal did not pay attention to sunscreen and so on, there is a certain relationship. In addition, some of the candidates after lip hair removal surgery can appear skin burns, leaving scars and so on. A small number of patients due to poor resistance, and local pollution, resulting in local infection folliculitis, local small boils, serious cases can appear intracranial infection. This situation is mostly due to the candidate chose the irregular beauty institutions, the instrument used is relatively old, and the doctor’s technical level is low, according to the patient’s skin type and hair follicles, targeted adjustment of laser energy caused. It is recommended to go to a regular hospital and choose a qualified doctor for treatment.