Now that you have to deal with a head lice infestation, the last thing you want to do is struggle with lice products that don't work. I'm here to tell you about Licenders Head lice Shampoo which is guaranteed to work and is safe for your child. our shampoo is gentle, all natural, and hypoallergenic. Our clinicians use this shampoo to treat tens of thousands of children each year. It contains natural enzymes which kill the lice on contact.