An ultrafast laser system and application thereof, relates to the technical field of laser, and the system comprises a control module, a laser, an optical path module, a movable platform, a visual locating module, and the control module is connected to the laser and controls an operation of the laser, and the control module is connected to the movable platform and controls a movement of the movable platform, and the optical path module is connected to the laser and is used for transmitting a laser light generated by the laser to the movable platform, and the control module is connected to the visual locating module and controls the visual locating module to position a laser emitting position at a position, and the laser is an ultrafast laser. The system is applied to equipment for removing mole, freckle, or tattoo, which has the advantages of fewer traumas and no pain.
