Get whiter teeth in just 1 day* with Colgate Optic White Express Teeth Whitening Pen. Powered by hydrogen peroxide—the same whitening ingredient used by dentists—this easy-to-use whitening pen with a precision tip applicator offers a glowing smile after just 3 applications.* Colgate’s Express Teeth Whitening Pen is enamel safe for daily use and designed for no tooth sensitivity during and after the whitening process. Now, whitening at home is as fast as it is effective. Let’s get glowing! *When used as directed, see product packaging
