GoSmile. A revolutionary on-the-go whitening system, GoSmile was developed by renowned New York City cosmetic dentist Dr. Jonathan Levine. GoSmile offers unparalleled results for your teeth without the usual hassle or discomfort. GoSmile products are formulated with essential oils and powerful active ingredients that whiten teeth, prevent decay and eliminate painful sensitivity. GoSmile’s advanced approach to tooth whitening has elevated whitening from a messy, time-consuming ordeal to a simple, quick and easy application - anywhere, anytime.