The Colgate whitening pen in this teeth whitening kit uses an enamel-safe hydrogen peroxide formula that is designed for no tooth sensitivity before and after the whitening process
The adaptable LED teeth whitening device conforms to your mouth for consistent whitening results and conveniently connects to your iPhone or Android smartphone for power supply.
For best whitening results, repeat the treatment daily for 10 days in a row
Colgate Optic White ComfortFit LED Teeth Whitening Kit includes one (1) LED Whitening Light and one (1) Teeth Whitening Pen with 21 treatments
This teeth whitening LED kit has been tested by dentists and leverages purple wavelength technology to amplify the whitening gel serum and remove 10 years of stains in just 3 days!** (**when used as directed)