GO SMILE Foaming Whitening Toothpaste in Beauty: NA. GO SMILE Foaming Whitening Toothpaste in Beauty: NA. The Go Smile Foaming & Whitening Toothpaste uses an enamel-safe formula with nanotechnology to thoroughly clean and whiten teeth. Experience the powerful cleaning of the foaming micro scrubbers while achieving maximum whitening results and stain removal simultaneously. Safe to use on braces, veneers, porcelain crowns and dental restorations.. Targets concerns of tooth discoloration. Formulated without parabens, sulfates, or phthalates. Vegan and cruelty-free. 2.03 oz. Apply Go Smile Foaming Whitening Toothpaste with any toothbrush or light device. Brush in circular motions for two minutes, twice daily. For best results, use with GO SMILE BLU Whitening Device (sold separately). GSMI-WU12. GS343. Based in the San Francisco Bay Area, GO SMILE has helped whiten over 32 million smiles. They were created by a dentist and their products are known for their cutting-edge innovation, ease of use, and award-winning results. GO SMILE has revolutionized at-home and on-the-go teeth whitening by making it possible for consumers to achieve professional results without the hassle and expense of going to a dental facility. Their mission is simple: A healthier, cleaner and whiter smile for everyone.