| 摘要 |
Disclosed is a water-based adhesive skin patch comprising ketoprofen, which is improved in the efficiency of production work and has excellent storage stability and transdermal absorption properties of ketoprofen contained therein. Specifically disclosed is a water-based adhesive skin patch containing ketoprofen lysine salt, which comprises a support and an adhesive agent (paste) layer laminated on the support. The adhesive skin patch is characterized in that ketoprofen lysine salt (the main ingredient) is contained in a paste in a completely dissolved state, wherein the paste does not contain glycerin and contains a polyethylene glycol having an average molecular weight of 1000 or less. In the adhesive skin patch, the polyethylene glycol having an average molecular weight of 1000 or less is one or more types of polyethylene glycol selected from the group consisting of polyethylene glycol 200, polyethylene glycol 400, polyethylene glycol 600 and polyethylene glycol 1000. |
