abstract |
(57) Abstract: The present invention provides a composition comprising a bioadhesive containing polyvinylpyrrolidone and carboxy functionality, and water, and a method for adhering the composition to mucosal or skin surfaces. The purpose is to Composition The pH of the composition is adjusted so that the bioadhesive is in a water insoluble form, preferably about 6.0 or less. Bioadhesives can adhere water and other suitable ingredients, such as cosmetics or agents, to mucous membranes or skin. If it is desired to remove the composition, it can be rinsed with normal tap water. Upon contact with tap water, the bioadhesive dissolves in water and loses its adhesion. |