Ultradex oral rinse formerly retardex oral rinse is alcohol free colourless and does not contain sugar or any artificial sweeteners being ph balanced it is kind to your teeth and gums and is safe and gentle for everyday use ultradex oral rinse is also effective against fighting plaque unflavoured but contains a fresh mint flavour sachet if desired in even the cleanest mouth odour causing molecules known as volatile sulphur compounds vscs are constantly being produced by the natural b