The Nix Lice Killing Creme Rinse Family 2 Pack is a 4 fl oz head lice treatment designed for all ages and hair types. It is hypoallergenic and cruelty-free, making it suitable for sensitive scalps and providing peace of mind for parents concerned about animal testing. This jumbo/family size pack allows for easy treatment of multiple heads of hair, ensuring a thorough and effective solution to eliminating lice and nits.