NCIt definition : A solution or suspension intended for oral administration, for its deodorizing or
antiseptic effects in the oral cavity. Usually, the mouthwash is swished around the
mouth and expelled.;
Alternative definition : CDISC: An aqueous solution which is most often used for its deodorant, refreshing,
or antiseptic effect. (NCI); EDQM-HC: Liquid preparation consisting of an aqueous solution intended for use in
contact with the oral mucosa. It is not to be swallowed. Mouthwashes may contain excipients
to adjust the pH which as far as possible is neutral.;