The VAPE Derm Herbal Mosquito and Tick Repellent Pump Aerosol is non-sticky, thanks to its eucalyptus and citronella content, and refreshing to use - in addition to its tick and mosquito repellent effect. Carefully spray the area of skin to be protected. Depending on the amount applied, it provides complete protection against bloodsuckers for 2-3 hours. Repeat for a longer lasting effect. Do not use indoors, and when outdoors, wash off the mosquito repellent spray with plenty of soapy water. It also provides effective protection against tiger mosquitoes. Dermatologically tested.