Traditional transdermal drug delivery methods are often plagued by technical inefficiencies, limited absorption, and the potential for adverse reactions. In contrast, dissolving microneedles (DMNs) offer a novel approach to transdermal drug delivery by effectively merging the benefits of subcutaneous injection with those of conventional transdermal methods. These microneedles dissolve completely within the body, releasing the encapsulated antigen without leaving any sharp remnants. Furthermore, DMNs overcome the limitations of traditional transdermal patches, which are restricted to delivering...