Cutter provides protection from natures bugs so that you can enjoy the outdoors. Cutter provides protection that you can spray on your skin. It also provides protection for your deck and patio and for your backyard. One of the main protections that Cutter provides you is against the West Nile virus as well as the Chikungunya virus. They advise using an insect repellant like Cutter from dawn to dusk in August and September when the West Nile virus is most active. Cutter Dry for instance protects against West Nile virus as well as gnats, fleas, ticks, and chiggers. The application is also non-greasy and is unscented. Save on Cutter insect repellant here!