"Frequent use for a double action: prevention and removal" HELAN’s SPECIFIC SHAMPOO is a pleasant, effective, ideal head lice cosmetic treatment. Enriched with Grapefruit seeds, Lavender flowers and Amargo bark, this Shampoo has a preventive action by creating a harsh environment for head lice and nit settlement, thereby inhibiting their reproduction. The delicate formula, conceived for frequent use, cleanses deeply, leaving the hair fluffy, soft and easy to comb. REMOVES HEAD LICE AND NITS