Kife + lotion. Membership in 100ml.: Permethrin 1.5% Piperonyl Butoxide 3% vinegar Quassia Amara, Citronella Oil. Usage: It is recommended to initiate treatment only if live lice are displayed. Use this product only with greater concentration of Permethrin than usual, when there is a high degree of infestation. Do not use together with other products louse. If you have previously used other products louse, pre-wash the head with his regular shampoo. Apply Kife + louse shampoo into wet hair from root to tip, gently rubbing especially on the neck and behind the ears. Leave on for 10 minutes. Rinse with plenty of warm water. Dry the hair without heat sources, towel or air. We recommend using the Kife nit comb to remove nits tines attached to the hair. Usually one application is sufficient. If the infestation continues to repeat the treatment after 7 days. The infested person should use shower caps, combs, towels, ... single use. Do not use in people sensitive to its components. Do not use in children younger than 2 years, if necessary consult the pediatrician. External Use.