Frador Frador contains an analgesic to relieve the pain of mouth ulcers & gum sores quickly. It works by sealing the ulcer from saliva to protect it from further infection & has antibacterial & antifungal properties to help speed up the body's natural healing processes so you can get rid of it fast. Frador is supplied with disposable applicators for easy & precise application. This also means that it can be used by more than one person if necessary, without the risk of cross infection. Used & trusted by mouth ulcer sufferers for over 40 years, Frador is a non-steroidal remedy made from entirely natural ingredients.