CARMEL, Ind.--(BUSINESS WIRE)--ParaPRO, LLC, announced that researchers have presented data showing the effectiveness of Natroba™ (spinosad) Topical Suspension, 0.9% against head lice and nits following one treatment without nit combing. Those data about the pediculicide, derived from a naturally-occurring soil bacterium, were presented in a poster session on Saturday, Oct. 15, 2011 at the American Academy of Pediatrics (AAP) National Conference and Exhibition (NCE) in Boston.