Published January 08, 2015
Researchers have identified seven possibilities for the next generation of mosquito repellant, some of which may work several times longer than the current standard-bearer, DEET. The next step: safety testing to make sure they're not harmful.
https://www.foxnews.com/health/just-in-time-for-summer-reseachers-look-into-new-mosquito-repellant