About the product
- Colgate Optic White ComfortFit LED Teeth Whitening Kit includes one (1) LED Whitening Light and one (1) Teeth Whitening Pen with 21 treatments
- The Flexible LED teeth whitening light molds to your mouth for uniform whitening and easily plugs into your iPhone or Android phone for power
- 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)
- 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
- For best whitening results, repeat the treatment daily for 10 days in a row
