er wonder how to actually use Crest 3D Whitestrips? Crest 3DWhitestrips are super easy to use – all you have to do is follow the steps: peel, apply, boost and smile! For those who want a bit more detail, we have specific step-by-step directions below. Enjoy! And, don’t forget to smile.
Each set of strips (one for the top teeth and one for the bottom) has a plastic liner that covers the gel side. Simply peel away this layer when you are ready to apply the strip to your teeth. Most teeth whitening instructions will tell you to not brush your teeth just before applying the strip. This will help them adhere to your teeth better.