Experience visibly whiter teeth in just 1 week* with the Colgate Optic White Overnight Teeth Whitening Pen. This Colgate whitening pen contains 21 nightly treatments and has a hydrogen peroxide-based formula that is enamel-safe and designed for no tooth sensitivity**. To use the teeth gel whitening pen, follow your regular brushing routine. Next, dry your teeth, then paint the whitening gel onto clean, dry teeth. The serum dries within seconds and will stay on your teeth overnight while you sleep. To remove the dried whitening gel serum, simply brush your teeth like normal when you wake up the next morning and enjoy a whiter smile. Repeat treatment nightly for 1-3 weeks in a row for best whitening results. Get glowing and start living your life to the brightest with the Colgate Optic White Overnight Teeth Whitening Pen. *when used as directed **during and after the whitening process

• Includes one (1) 0.08 fl oz Colgate Optic White Overnight Teeth Whitening Gel Pen, 21 Nightly Treatments

• Experience visibly whiter teeth in just 1 week* using this hydrogen peroxide teeth whitener pen (*when used as directed)

• The Colgate whitening pen features a new precision applicator to easily target the surface of each tooth with the quick-drying whitening gel formula

• This overnight whitening pen is designed for no tooth sensitivity**, is enamel safe and safe for daily use (**during and after the whitening process)

• To use, dry your teeth after brushing and paint the whitening gel on each tooth, then let the gel dry overnight and brush your teeth when you wake up

• For best whitening results, repeat the whitening treatment nightly for 1-3 weeks in a row

Alcohol, Acrylates/octylacrylamide Copolymer, Water, Hydrogen Peroxide

Removes years of stains with 3 simple steps. Apply whitening gel to teeth just before bed. Sleep: Let the gel work its magic overnight. Glow: Wake up with a whiter smile. Try on a whiter smile with our Virtual tool.