Oral fast dissolving film (OFDF) is one such novel approach to increase consumer acceptance by virtue of rapid dissolution, self administration without water or chewing. The film is an ideal intraoral fast-dissolving drug delivery system. A large number of drugs can be formulated as mouth dissolving films, for example neuroleptics, cardiovascular drugs, analgesics, antihistamines, antiasthmatic and drugs for erectile dysfunction etc. There are many techniques were available to prepare the oral films at the buccal cavity. Buccal cavity is one the part of mouth and itâs having a mucosal layer rapidly absorbs and distributes the body. This review describes about preparation methods of oral films, selection of polymer for formulation, technologies, evaluation parameters and at last applications.
