Colgate Optic White Overnight Teeth Whitening Pen | $34 | 25% Off | Amazon
I’m checking your New Year’s Resolutions. You say you want whiter teeth? Let’s see what we can do about that! That’s a practice that takes time, but the Colgate Optic White Overnight Pen removes years of stains in just a week—so you’ll stick with it once you see the initial results. This enamel-safe formula has just four simple ingredients and works while you sleep. Brush your teeth, dry your teeth, and click the pen to distribute the formula. It’s gentle—and won’t leave your teeth sensitive after. Each pen contains 35 days—enough to form the habit and convince you that you too can have beautiful teeth.