Advantages of Trilaser Diode professional laser hair removal machine: 1. Safe and comfortable. 2. Permanent Hair Removal and Painless. 3. Proven safety record. 4. Simultaneous contact cooling. 5. Half the treatment time. 6. With three wavelengths, good treatment effect for all skin types. Theory The Trilaser Diode laser hair removal machine have three wavelength, the 755nm is for shallow hair, the 808nm is for most of the hair, the 1064nm is for deep hair, the three wavelength can also work together. Adapt for all skin types from I to VI and all hair colors such as thick, thin, black, gray, blond, brown, etc. The Trilaser diode laser hair removal machine involves a concentrated beam of light and heat that goes to the hair follicles, and therefore to the melanin contained in them. The pigment absorbs laser energy and is destroyed, inhibiting hair growth affected hair follicles. Laser energy is directed to these follicles while simultaneously protecting the surrounding skin from damage.