Popsugar Lifestyle Digital Shopping Best Beauty Gadgets 2016 Beauty Gadgets to Step Your Game Up 2 May, 2018 by Lisette Mejia View On One Page Photo 4 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Teeth whitener Smile big after you try out the GLO Brilliant Personal Teeth Whitening Device ($220). Thanks to a patented G.L.O. (Guided Light Optic) technology, the mouthpiece uses heat and light elements to speed up the whitening process. Previous Next Start Slideshow Digital ShoppingCESGadgetsDigital Life