100% natural lice-repellent shampoo. For daily use by the whole family. Directions for use: Apply the shampoo to wet hair and scalp, ensuring that the product reaches the entire scalp. Wash hair by gently massaging in the foam and leave on for 3 minutes. Rinse as usual. Remove excess moisture, detangle, and comb through the entire length of hair with the N-lice® nit comb.