Avalon Avohex Mouthwash - 300 mlBad breath is the number one reason many people use strong mouthwashes. However, this is not the only reason. There are some types of regular mouthwash used to whiten teeth, while in more complex cases such as gingivitis, only a comprehensive mouthwash works well. Avalon Avohex is a type of mouthwash. Avalon Avohex Ultra Antiseptic Mouthwash 300ml provides key benefits for people with dry mouth and is effective in fighting the irritation of mouth ulcers. Avohex mouthwash contains 0.2% chlorhexidine gluconate, which is widely recognized as an ideal antiseptic to maintain oral hygiene. It comes in a mint flavor that will give you a refreshing sensation as Avalon..