| abstract |
Disclosed is a transdermal preparation for external use comprising a light-sensitive non-steroidal anti-inflammatory analgesic agent and a UVA blocker that suppresses phototoxicity and photoallergy. An inorganic UVA, such as zinc oxide, which can more reliably prevent photosensitivity caused by phototoxicity and photoallergy in a transdermal preparation for external use containing a non-steroidal anti-inflammatory analgesic. Application of an organic UVA blocking agent selected from the group consisting of blocking agents, dibenzoylmethane derivatives, benzophenone derivatives, cinnamic acid derivatives, camphor derivatives, benzotriazole derivatives, amino acid compounds, benzoyl pinacolone derivatives. [Selection figure] None |