With just one application, Proven Insect Repellent Spray provides up to 12 hours of effective protection against mosquitoes and ticks that may transmit diseases, and up to 8 hours of protection against other listed insects. It contains 20% Picaridin, derived from the black pepper plant – an active ingredient recommended by the CDC and World Health Organization as an effective DEET alternative, that is safe for use on children (over 2 months old), pregnant and breastfeeding women. Our lotion and spray products are not greasy, sticky or oily and can be used with confidence on the whole family.