A Study to Evaluate the Safety and Efficacy of Product X92001327 vs RID Shampoo in Subjects With Head Lice

Inclusion Criteria: * Male or female over the age of 1 at the time of signing the informed consent or giving assent * Have an active head lice infestation of at least 5 live lice and 5 viable nits * subject must be capable of understanding and providing written informed consent * agree not to use any other pediculicides or medicated hair grooming products for the duration of the study * agree not to use a lice comb during the study * the parent or guardian of a child must be willing to have other family members screened for head lice. * have a single place of residence Exclusion Criteria: * used any form of head lice treatment whether prescription or over the counter or home remedy at least four weeks prior to their screening visit * used any topical medication of any kind for a period of 48 hours prior to the screening visit * individuals on systemic or topical drugs or medications, including systemic antibiotics, which in the opinion of the investigative personnel may interfere with the study results * has a history of allergy or hypersensitivity to ragweed, hydrocarbons, sesame oil, perfume or any ingredient in either test product * individuals with any visible skin/scalp condition at the treatment site which, in the opinion of the investigative personnel will interfere with the evaluation of the test product * individuals who, in the opinion of the investigative personnel do not understand the subject requirements for study participation and/or may be likely to exhibit poor compliance with the required visits * females who are pregnant or nursing * patients that have taken trimethoprim or a combination of sulfamethoxazole at evaluation or during the previous 4 weeks * subjects with hair longer than mid back