Suitable for various external stain caused by cigarette, tea, coffee, cola, wine, color food and other unhealthy habits; For those w/ serious dental fluorosis or tetracycline pigmentation teeth, there is some improvement while use this pen, but effects are limited.


Instruction: Clean your teeth w/ toothbrush or dental floss; Squeeze whitening gel on the toothbrush, then brush the gel on the surface of teeth about 1mm thickness (whitening range is about 8~10 teeth of each up and bottom); Each time needs 20mins, total need for one week.


Need to store in cold, keeping time: 2 years, only 1 year if not stored in cold environment.


Keep it away from children.


Do not use it while you are in pregnancy or breast-feeding.


Major components: Carbamide peroxide, Carbopol, propanediol, Glycerin, PH regulators, some stabilizer, Menthol