In Vivo Testing : A Two-Arm, Randomized, Controlled, Investigator/Assessor-Blinded, Comparative Study to Evaluate the Safety, Efficacy, and Preventative Effect of a Head Lice Physically Acting Product: 2 in 1 SHAMPOO EU VERSION (X92001483) vs NIX CREME RINSE (1% Permethrin) in Subjects With Head Lice. | Arctuva