The commonly used clinical surgery for armpit hair removal is laser hair removal surgery, which is more targeted, targeting the melanin inside the hair follicle, the pigment will blast and damage the hair follicle after absorbing the light and heat, causing the destruction of the hair follicle to achieve the effect of permanent hair removal. Its main target is the hair follicle, and there is no damage to the sebaceous glands and sweat glands, that is, after the clinical treatment, the hair achieves the hair removal effect, but there is no damage to the skin sebum secretion, sweat gland secretion, skin sensation and nerve sensation. Therefore, as long as the clinical use of laser hair removal is properly controlled and the parameters are properly selected, it is safer for the skin itself. However, there are still certain surgical risks due to the doctor’s operation technology, own body quality, machine quality and so on, specifically including: 1, the laser is through selective photothermal effect, so the skin will be mildly painful; 2, if you choose the wrong energy and treatment parameters, there may be blisters, burns, scarring, pigmentation and other more serious adverse reactions; 3, the skin is more sensitive, thin stratum corneum People, after doing laser armpit hair removal skin will have hot and itchy feeling, mostly caused by skin intolerance to laser energy or improper operation when removing armpit hair, and the quality of laser instruments also has a certain relationship.