Laser hair removal machines are used to get rid of unwanted hair on your body. This laser hair removal machine uses special lasers like high-tech flashlights. There are 3 main types of lasers, Alexandrite Laser Machine: It is good for people with light to medium skin tone. This machine is fast and can work on different parts of the body. ND:YAG Laser: This laser machine works for all skin types, it can treat thick hair and some skin problems. Diode Laser: Diode lasers are versatile and work on different skin types, including darker skin. They're quick and commonly used in clinics.