Fluoritop SR Dental Varnish 1.5 ml is used to prevent dental cavities (tooth decay). It works by strengthening the teeth by reducing the effects of acid and bacteria. Thus, makes them resistant to decay. Follow the doctor's instructions and use Fluoritop SR Dental Varnish 1.5 ml in the exact dose and duration as advised. Do not apply it in larger or smaller amounts than prescribed. Do not stop using the medicine without consulting your doctor until you have finished the complete course. Avoid eating, drinking, or smoking for at least 30 minutes after using this medicine.