Fullmarks Lotion Anti-Lice and Anti-Nits has a physical action that causes dehydration and death of lice. It works in 5 minutes. The contents of half of this package are generally sufficient for the treatment of 1 person. You should only start treatment if you find a live louse. No insecticides and no odor.
Comb dry hair with a regular comb to detangle. Shake the package and apply the lotion to dry hair, massaging until all hair is covered with the product. Leave on for 10 minutes. After 10 minutes, use the metal comb to remove dead lice and nits. After 7-14 days, check the hair again and, if necessary, repeat.