SC Johnson a Family Company. Sheermist technology. Repels mosquitoes that may carry zika, dengue or West Nile virus. From Skintastic. Off! Family Care Insect Repellent III is specially formulated with a lower level of active repellent ingredient and aloe vera to feel and smell better on your skin. Repels mosquitoes, biting flies, gnats, no-see-ums, and chiggers up to 2 hours from treated skin and clothing.