| abstract |
The present invention relates to a patch comprising a support and an adhesive layer on the support, wherein the adhesive layer contains blonanserin or a salt thereof, a thermoplastic elastomer, lactic acid, and a nonvolatile hydrocarbon Oil, the amount of lactic acid in the above-mentioned adhesive layer exceeds 0 molar equivalent and is 1.5 molar equivalent or less relative to the blonanserin contained in the above-mentioned adhesive layer; or relates to a patch, which has: a support body, and an adhesive layer on the support body, the adhesive layer comprising blonanserin or a salt thereof, a thermoplastic elastomer, and a non-volatile hydrocarbon oil, and does not contain lactic acid. |