| 摘要 |
PROBLEM TO BE SOLVED: To provide an external composition which inhibits skin irritation and treats viral diseases, particularly herpes labialis, and also inhibits, prevents or improves pigmentation.SOLUTION: An external composition contains (A) at least one selected from the group consisting of aciclovir, vidarabine, penciclovir, famciclovir, valacyclovir and/or salt thereof, and (B) allantoin. |
