LICE REMOVAL MOUSSE - The Once in a Licetime lice eliminator treatment mousse uses all-natural enzymes to be the ultimate lice killer yet stay 100% safe for you and your family. Natural, gentle, and effective, this is an enzyme lice products you'll be happy you have! NON-TOXIC - Thanks to our unique Once in a Licetime enzyme formula, our eliminator mousse is completely non-toxic and has no pesticide poison. The lice removal enzyme is effective on contact, but only for lice and their eggs. 20-25 APPLICATIONS - With a bottle that contains up to 20-25 applications and a lice eliminator enzyme formula that is safe for repeated applications, you rest easy knowing that this head lice mouse is safe for use until the absolute last lice and their eggs are gone for good.