| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an external preparation which can exhibit therapeutic efficacy, scarcely peels off from various areas of the body because of having high stretchability and so fitting ability, can provide a large area for the percutaneous absorption of active ingredients, can reduce the tendency of the constituent pressure-sensitive adhesive to chemically irritate a lesion, and can reduce the tendency to irritate the skin due to e.g., stuffiness because of its ability to enhance air permeability, and to provide a method for producing the same. <P>SOLUTION: The method for producing the external preparation comprises the injection step of dissolving a pharmaceutically effective chemical ingredient in any one medium selected from among a supercritical fluid, a subcritical fluid, and liquid water of a temperature above 100°C and bringing the medium in which the chemical ingredient is dissolved into contact with a carrier to inject the chemical ingredient together with the medium into the carrier. <P>COPYRIGHT: (C)2012,JPO&INPIT |
