Efficacy and Safety of Licefreee Spray Against Nix 1% Permethrin

Inclusion Criteria: * Must be 4 years of age or older * Must have an active head lice infestation of at least 10 lice and viable nits * Agree not used any other pediculicides or medicated products during the study * Agree not to use a nit comb during the study * Must have a single place of residence Exclusion Criteria: * Used any form of head lice treatment, prescription, OTC or home remedy for at least four weeks prior to their visit * Used topical medication of any kind on the hair for a period of 48 hours prior to visit * Individuals receiving systemic, topical drugs or medications which may interfere with the study results * Has a history of allergy or hypersensitivity to ragweed or any ingredient in either test products * Individuals with any visible skin/scalp condition at the treatment site which, in the opinion of the investigator, will interfere with the evaluation * Females who are pregnant or nursing