A teeth cleaning device including a gel cartridge, a plurality of cold-light emitting diodes, an arcuate mouth guard, and a controller. The mouth guard includes a first recess to receive a top row of teeth, a second recess opposite the first recess to receive a bottom row of teeth, a cavity between the first and second recess, a first surface in communication with the cold light, and a plurality of first openings. An assembly having a generally arcuate shape is disposed in the cavity and includes a plurality of motors and a plurality of second openings, the motors configured to generate vibrations and the second openings in communication with the first openings. The controller is configured to control dispensing the gel from the gel cartridge into a user's oral cavity, emitting the cold light into the user's oral cavity to activate a whitening compound in the gel, and vibrating the plurality of vibration motors.