Circle of Friends - Circle of Friends Lice Defense Hair Spray 8 oz. Have lice been spotted at school or in the neighborhood? Use Lice Defense Hairspray BEFORE the lice come home. Lice Defense Hairspray helps keep lice and other insects away naturally with our unique blend of Tea Tree, Andiroba and Lavender oils. Lice Defense Styling Hairspray also helps shield the hair shaft, making it difficult for lice to attach their nits (eggs) to the hair. Kid-pleasing Lavender scent! Great for Camp! Add to your back to school supplies!