Efficacy and Safety Study for PIOLIN® Shampoo

Inclusion Criteria: * Volunteers healthy female and male ; * Children between 2 and 17 years ; * Increased from 18 years; * Availability of volunteer to maintain a stable weight during the study period (ranging from less than 2 kg) ; * Displays lice infestation on clinical examination ; * Voluntary participation ; * Signing the consent form and / or Free and Informed Consent ; * Willingness to comply with study procedures ; * Complying that researchers can make use of all the information nameless , including publication and comply with the use and storage of all information confidential . Exclusion Criteria: * Use paint or other chemicals on the hair in the last four weeks that precede the study ; * Concomitant Therapy ; * Women who are pregnant or intend to become pregnant during the study ; * Infants ; * Volunteers not willing to sign and adhere to the Statement of Consent ; * Known hypersensitivity to the product ; * Participation in any other clinical study ; * Any other condition that the investigator decides that might interfere with the results or involving a risk to the volunteer study