What it is: A vegan teeth whitening pen to help reveal visibly whiter teeth while protecting tooth enamel What it is formulated to do: Strengthen your smile without the icky, bad stuff with this portable vegan teeth whitening pen. It provides an instant brightening boost while helping to protect tooth enamel for a visibly whiter appearance even on sensitive teeth. The soft-bristle brush provides quick and easy, no-mess applications as the whitening gel clings to teeth for 360° effects. With only natural flavors and a patented calcium complex that works to break up dark spots and stains, you’ll get a hint of refreshing mint with each gentle application. Refresh your pearly whites post-gym, post-coffee, or post-wine o’clock without any rinsing or wait time. What else you need to know: This product is vegan, dermatologist tested, and is free of triclosan, synthetic fragrances, soy, dairy, and artificial flavors.