Colgate Optic White Overnight Whitening Pen is your on-the-go solution for achieving a brighter, whiter smile while you sleep. This easy-to-use whitening pen delivers professional-level whitening results with minimal effort. Designed for convenience, simply apply the gel before bed, and let it work overnight to remove surface stains and whiten your teeth. Benefits:- The pen design allows for easy, controlled application directly on your teeth, with no mess or fuss.- Designed to be effective without causing tooth sensitivity, offering a comfortable whitening experience.- Convenient, easy-to-use whitening solution that fits seamlessly into your evening routine.

- Ensure your teeth are clean and dry before use.
- Twist the bottom of the pen to dispense the whitening gel onto the brush tip.
- Apply a thin, even layer of gel directly to the surface of your teeth, focusing on the stained areas.
- Leave the gel on your teeth overnight while you sleep.
- In the morning, rinse your mouth with water.

• Teeth whitening