Ultradex daily oral rinse is a clinically proven formula that was created by a professor of dentistry for dental professionals and is used and recommended by them the intelligent iqactiveoxi technology within ultradex works with your natural oral ph level to release the appropriate amount of active ingredient to meet the individual needs of your mouth ultradex daily oral rinse is clinically proven to whiten teeth within 14 days by gently oxidising organic stains to reveal the true brightness