NitWits All-In-One Head Lice Solution! Spray and wash. It\'s easy and stress free. We know Mums and Dads dont have time for head lice so when they come along your world doesnt have to stop! NitWits All-In-One makes it easy to treat head lice without the need to comb; so youll have more time for the important things. Its surprisingly easy to treat h..