Remove 15 years of stains in just 1 week* with Colgate Optic White Overnight Teeth Whitening Pen. Powered by hydrogen peroxide—the same whitening ingredient used by dentists—this easy-to-use whitening pen with a precision tip applies an effective gel that stays on while you sleep. Overnight Teeth Whitening Pen is enamel safe for daily use and designed for no tooth sensitivity during and after the whitening process. Let the gel work its magic overnight, and wake up to a whiter smile*. *When used as directed, see product packaging
