LANBENA teeth whitening gel pen new design button using

 1. Do not use this product if suffering from dental ulcers, broken gum, or after oral surgery.

2. The user with sensitive teeth shall reduce the application times or use it under the guidance of dentist.

3. Not for the persons under the age of 16 and pregnant women.

4. Discontinue use if you feel unwell.

1. Cleaning your teeth.
2. Open the front lid, gently press the button 2-3 times at the end of the pen to dispense the essence onto the pen brush.
3. Apply a layer of the whitening serum to each tooth surface, then keep mouth closed for 20 minutes.
4. For best results, repeat twice daily for 7 days, then use as needed for weekly touch-up.