METHOD FOR ENHANCING ATTENUATION CHARACTERISTIC OF ABSORBENT MATERIALS USEFUL WITH DERMAL AND TRANSDERMAL SUBSTANCE DELIVERY SYSTEMS

摘要

A method for preparing a patch containing at least one substance to be delivered into a user, the method including: providing an absorbent material; introducing the at least one substance into the material; placing the material inside the patch; and, sealing the substance holding material containing patch. The absorbent material may be insonified. The absorbent material may be freeze dried. The absorbent material may be chemically treated. The absorbent material may be cross-linked with the substance.