1. Dry your teeth and rinse mouthpiece before use.

2. Looking in the mirror to record which stage you are with shade guide paper.

3. Twist whitening pen until the gel flows. apply the gel evenly on both upper and lower

teeth. Each time use about 0.5-0.7ml.

4. Put mouthpiece into your mouth and bite it, then press power button for 1.5 seconds

to start the treatment. (Tips: start with blue color, press again to turn red within 5

seconds; double press to turn red and blue within 5 seconds.)

5. The led light will turn off automatically after 16 minutes, rinse the mouthpiece and

mouth with water and compare your teeth with shade guide paper again to see how

many stages you have improved.

6. Don't eat or drink anything except water in 30 minutes after treatment.