NATURAL LICE PREVENTION SHAMPOO - Our all natural lice prevention shampoo is formulated to prevent head lice using a sulfate free formula that is gentle enough for daily use. Once in a Licetime lice eliminator treatment shampoo prevents head lice and and eggs in hair-- our formula is perfect for both use on adults' and kids' hair! POWERFUL AND GENTLE - Once in a Licetime lice eliminator shampoo, prevents lice and eggs from making an unwanted home in your hair by using 8 essential oils-- it is powerful enough to kill pesky head lice on contact, but is gentle enough for daily use on adults and kids. Maintain a lice-free lifestyle by using our lice prevention shampoo. NON TOXIC LICE PREVENTION- Our head lice shampoo is formulated with your needs in mind-- our sulfate-free, toxin free repellant shampoo manages to naturally prevent head lice without harsh or dangerous chemicals. Gentle, effective, and all-natural-- this product is all you and your family needs for lice treatment!