Lemonade Smile® Toothpaste with zesty lemon oil for a delicious alternative to mint. Beautify and care for your smile with GO SMiLE luxury toothpastes. GO SMiLE delicious aromatherapy blends are enriched with natural extracts that get you going in the morning, relax you at night, and brighten your smile any time of day. Specially formulated with hydrated silica and fluoride, these uniquely luscious toothpastes power through surface stains, fight cavities, and strengthen tooth enamel.