Lice Knowing You © Lice Detangler and Conditioning Spray creates tangle-free, great looking hair, without product build-up, while defending hair from lice. Spray on hair before or after school, camp or activities where children are present. Lice Knowing You© Detangler and Conditioning Spray is gentle enough to use every day, multiple times a day. It contains no parabens, sulfates or toxic ingredients of any kind. For the ultimate in lice protection, use with the Lice Knowing You© Lice Shampoo and Conditioner. Give lice the brush off — for good!