Alex TriVantage Laser is a laser with a wavelength of 755nm to penetrate through pigment tissues. Partial shock waves will be formed to break up the pigment tissues for them to be absorbed by the human body.
As the reaction between laser energy and biological tissues is short, the risk of thermal injury to surrounding tissues is reduced. Different pigment cells absorb the different wavelengths of the laser, therefore choosing the laser with the optimal wavelength for absorption will effectively remove the pigment without influencing the surrounding normal cells.