Repels mosquitoes that may carry West Nile virus. Off! Botanicals insect repellent's unique formula uses a plant-based ingredient. It contains the insect repellent found in eucalyptus plants. This ingredient repels mosquitoes, black flies, gnats, no-see-ums, chiggers and ticks. Off! Botanicals insect repellent is effective, dependable protection that feels great on - not sticky or greasy - and it has a light, clean, fresh fragrance. Off! protection has never felt better! Made in Canada.