| abstract |
PROBLEM TO BE SOLVED: To provide a novel transdermal administration device and the like. The transdermal administration device (1) of the present invention comprises a substrate (2) and one or more protrusions (3) provided on the substrate, wherein the protrusions are sugars or biodegradable. The height of the projection is 10 μm to 3 mm, the tip of the projection is flat, rounded, or has a flat shape and further has one or more microprojections, It is a transdermal administration device. If the epidermis can be stretched without penetrating the stratum corneum, the protective properties of the epidermis can be reduced, so cosmetics, medicines, sugars, etc. that are attached to or contained in the projection Can be administered. [Selection] Figure 1 |