According to Yantai Huamei laser plastic surgery experts, the suitable laser wavelength for laser hair removal and take off the pubic hair application is 800 nm, which is in the near infrared region of the spectrum. Melanin can be well absorbed and penetrated into deep dermis and subcutaneous adipose tissue, acting on hair follicles at different positions and depths, and effectively removing hair at any position and depth of human body. And the side effects of laser hair removal are very small.