| abstract |
The problem of the invention is to provide a pharmaceutical preparation and method for administering an active ingredient, in which the active ingredient is uniformly delivered to an affected area of the skin in a highly efficient manner, the stability of the active ingredient over a long period of time is ensured, the administration procedure is simple, and the burden on the patient is low. The means for solving the problem is a pharmaceutical preparation integrated with microneedles for skin treatment having a carrier and a plurality of conical or pyramidal microneedles formed on the carrier, the microneedles having an excipient composed of a spinnable, internally soluble polymer substance, and a target substance held in the excipient, wherein the target substance is effective for preventing or treating skin aging, or for treating skin scars. |