Nix is the #1 pharmacist recommended brand for head lice treatment. Nix is recognized as the most effective over-the-counter treatment for killing lice and their eggs according to the Academy of Pediatrics. Nix is recommended by pharmacists, trusted by moms and hated by lice. The Academy of Pediatrics recommends the medicine in Nix as the first line of treatment for lice. Nix protects against lice reinfestation for up to 14 days. Nix is safe for use on children as young as 2 months old. Herbspro.com is proud to carry the entire range of this fine brand.