1. Make sure there are no head lice on dry hair by checking each strand with the metal head lice comb included in the package;
2. Before applying, shake the package; Apply a sufficient amount of the product evenly on dry hair, from root to tip; Make sure that all hair and scalp are covered; Massage well, paying special attention to the neck and behind the ears; Leave on for 10 minutes.
3. Apply a shampoo for oily hair directly onto dry hair; Make sure that all hair is covered; Rinse with warm water (avoid cold water); Repeat the process if necessary.
4. Before drying the hair, use the metal head lice comb again to remove lice and nits; Clean the comb regularly after each use.