We make sure you get a brighter smile safely and easily. Here's our simple 3-step guide to whitening your teeth at home with Holo! Step 1. Apply. Twist the Holo Pen to release the teeth whitening gel. Coat each visible tooth. Our gel gets rid of discolored molecules, helping you make your teeth whiter. Step 2. Wear for 16 minutes. Plug the Holo mouthpiece into your phone and wear. The light will automatically turn off after 16 minutes signaling the end of your session. Step 3. Rinse and smile! Rinse your mouth with water. Now, go and show the world...
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