https://blogs.mercola.com:443/sites/vitalvotes/archive/2016/09/16/lice-no-longer-stopped-by-common-drugstore-remedies.aspxSome over-the-counter remedies for lice are no long effective. As Scientific American reports, "Two non-prescription options in - permethrin (Nix) and synergized pyrethrins (Rid) - can no longer keep lice away." Research from as far back as 2014 has alreadyenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)