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Product details 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

Warning

WARNING: Flammable. Keep away from heat or flames. Do not use while smoking. Keep out of the reach of children. Do not use with children under the age of 12. Do not swallow. If more than the amount used for whitening is accidentally swallowed, get medical help or call a Poison Control Center immediately. Avoid contact with eyes. If product contacts the eyes, rinse thoroughly with water. Avoid direct contact of the product with the gums and/or salivary flow. If irritation of the gums or mouth occurs, discontinue use and consult a dentist. Some people may experience tooth sensitivity or gum discomfort when using whitening products. This discomfort is temporary and not harmful. If you experience more than mild tooth sensitivity, stop use and consult your dentist.
Additional info
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