Lyclear sensitive lotion is the first gentle to hair and skin head lice treatment proven to kill 100 of head lice amp eggs in 1 application onlyits double action formula with oxyphthirine kills head lice and makes them inactive in all stages of their life145 attaches specifically to the respiratory orifices of head lice amp eggs to suffocate and consequently dehydrate them245 penetrates into the heart of the eggs to stop their developmentfeatures