To use, simply twist the pen to dispense the gel onto the brush, then apply a thin layer of the whitening gel directly onto your teeth. Wait for a brief 10-minute period before rinsing with water, ...

Take these gel teeth whitening pens ... were sticky and tasted terrible but not these pens. Directions say to use twice a day for seven days to achieve optimal results. I’m on day two and ...

To use, simply twist the pen to release the gel onto the brush, then apply a thin layer of the whitening gel directly onto your teeth. Wait for a brief 10-minute period before rinsing with water, ...