TerraShield Oil With a naturally fresh, woody aroma, TerraShield Repellent Blend is perfect for nature enthusiasts and safe and gentle enough for the entire family. You?ll be prepared for any adventure?a summer concert in the park or a morning of gardening?with TerraShield. Getting outside is revitalizing and energizing. Whether you?re hiking a ridge top trail, enjoying a family picnic, or stargazing in your backyard, spending time in nature is good for your mind, body, and soul. No matter the activity, you?ll want to have TerraShield on hand to keep those pesky insects away. This effective, all-natural blend combines Citronella, Lemongrass, Thyme, Cedarwood, Geranium, and Peppermint essential oils in a sesame seed oil base that can be used as a natural mosquito repellent when applied to the skin. Also available in a 30 mL spray, TerraShield is your ideal outdoor companion.