Kleaner is a really efficient salivary toxins cleaner that removes all traces of substances in the mouth or on the skin. All components in Kleaner are innocuous, and, 30 minutes after its application, all the toxins in the saliva or sweat will have disappeared ensuring you successfully pass any type of test. The effect of Kleaner has a duration of 1 hour if applied in the mouth and of 3-4 hours if applied on the skin. Spray once or twice the mouth and make sure it reaches every corner. Spray your hands 2-3 times and rub well until it covers the whole surface.