If you're curious as to what scent keeps mosquitoes away, the answer, say entomologists, is citronella oil − non-toxic, all-natural, and featuring fresh, uplifting, citrussy notes.
For that reason, it's perfect for use throughout the warmer months. After all, long summer evenings spent outdoors are one of life's simple pleasures, but hosting and relaxing can quickly be ruined by the buzzing of bothersome insects.