How to use crest 3D whitestrips July 22, 2016 webadmin ⋅ Teeth Whitening ⋅ today i’m showing you how to use crest 3d whitestrips! hope you likee and also subscribe for more videos coming soon! check out my last video! http://www.youtube.com/watch?v=MqUygMuowdU&feature=plcp Like 0 Thanks! You've already liked this « Sensodyne Whitening Toothpaste | Review, Rate, Recommend » EVERYDAY MAKEUP ROUTINE & How I Whiten My Teeth!