I use Ben's. It the #2 rated repellant on consumer reports and it's water based, not alcohol based.
https://www.amazon.com/Bens-Eco-Spray-Insect-Repellent-6-Ounce/dp/B000TBVAXQ/ref=sr_1_4?ie=UTF8&qid=1473883419&sr=8-4&keywords=ben+mosquito+repellent