Microneedle device for bioactive aqueous compositions and bioactive aqueous composition adhered onto the microneedle

摘要

A biologically active nonaqueous composition for microneedle devices, which contains a polyhydric alcohol, a biologically active substance, and at least one compound that is selected from the group consisting of hydroxypropyl cellulose, polyethylene glycol, chondroitin sulfate, hyaluronic acid, dextran, croscarmellose sodium and metal chlorides.