| 摘要 |
<p>A rosacea treating agent is provided, which is effective even on intractable rosacea which cannot be cured completely by antibiotics such as minocycline, has low toxicity, causes little side effect, and is of long duration. The rosacea treating agent of the present invention comprises, as an active ingredient, at least one selected from the group consisting of benzoheterocyclic derivatives represented by the following formula (1): <CHEM> wherein R is a lower alkyl group; and X is a halogen atom, and salts thereof.</p> |
