Ice point hair removal is actually a kind of laser hair removal, and ice point is just one of the models, which can be simply regarded as a cooling effect at the same time as the laser hair removal treatment, the main purpose is to be free from thermal damage. Hair removal is mainly based on the selective photothermal effect, the melanin in the hair follicle can absorb the energy in the specific wavelength laser, producing instant high heat, destroying the hair structure, so as to achieve the effect of permanent hair removal. However, hair follicles are divided into anagen, resting and dormant phases, and ice hair removal is only effective for hair in the anagen phase. In general, the treatment cycle is about 4-6 weeks/times, and the total number of times is about 4-6 times before permanent hair removal can be achieved. If the hair is sparse and inconspicuous, such as lip hair, more sessions are required. After treatment, the local skin will be red, like the sun, 2 -24 hours after the skin color back to normal, a very small number of people may appear local skin redness, swelling, pain, burning, etc., are normal reaction, this time you can strengthen the cold compresses, pay attention to sun protection. In addition, patients should also pay attention to timely follow-up, within the time specified by the doctor, the second and third hair removal. After hair removal, we need to pay attention to local cleaning, within two weeks, it is best not to go to the steam, swimming, etc., so as not to affect the effect of hair removal.