Plant-Based: Oil of Lemon Eucalyptus is the only plant-based active ingredient recommended by the CDC. 4 Hours of Protection: Repels ticks that may carry Lyme disease, or other diseases, for up to 4 hours, letting you enjoy the outdoors bug free Safe on Clothing & Gear: The plant-based formula won’t harm your camping gear, fishing line, tackle box, or synthetic materials DEET-Free Insect Repellent: Keep ticks away from your family with a DEET-Free spray that works. Made using Oil of Lemon Eucalyptus from tree leaves, this tick spray has a refreshing scent and non-oily feel Easy-to-Apply Continuous Spray: Get great coverage with the air-powered Eco-Spray system. The 6oz can releases a fine mist that can be sprayed at any angle and contains no ozone-depleting propellants Natrapel Lemon Eucalyptus Tick Repellent is a plant-based solution to protect the whole family from ticks for up to 4 hours. Oil of Lemon Eucalyptus is the only plant-based active ingredient recommended by the CDC, and it has a refreshing scent with a non-oily feel. Natrapel Lemon Eucalyptus Tick Repellent protects you from ticks that may carry Lyme disease, and the plant-based formula won’t harm your clothing and gear.