Use of a mixture of N,N-diethyltoluamide and vanillin as a repellent against lice

摘要

The invention relates to the use of a mixture of diethyltoluamide, more particularly diethyl-m-toluamide, and vanillin in a weight ratio of 1/0.01 to 1/3, in ethanol, isopropanol or propylene glycol, optionally mixed with water, as repellent against lice in the form of a gel, lotion, foam, aerosol spray or cream.