Mosquito repellant

There are many mosquito repellents available. Not all equally effective though, as the following research has demonstrated:
Comparative Efficacy of Insect Repellents against Mosquito Bites

The results show that the products containing DEET are the most effective.

The researchers concluded that currently available non-DEET repellents do not provide protection for durations similar to those of DEET-based repellents.