This Mosquito Repellent roll on is made using natural active ingredients and provides protection against biting insects. Contains Citrepel500 a natural and renewable resources delivered from the lemon Eucalyptus plant. The tropical formula offers long-lasting protection for up to 4 hours, repelling mosquitoes, flying insects, and bugs. It comes in a handy travel-size bottle with an easy roll-on application. Contains Citrepel50, derived from the Lemon Eucalyptus plant.