PROBLEM TO BE SOLVED: To provide a harmful-insect repellent aerosol agent for human body, not only excellent in harmful insect repelling effect and safety to human body, but also giving a sustaining cool feeling without using water vaporization heat.SOLUTION: A harmful-insect repellent aerosol-agent is provided by filling an aerosol container with an aerosol stock solution containing, based on the total amount of the aerosol stock solution, 1 to 20 mass% of a harmful-insect repellent component and 50 mass% of ethanol and no inorganic or organic powder, and an ejection gas comprising mostly of a liquid petroleum gas having a vapor pressure of 0.3 MPa or less at 20°C with a compounding ratio of 10 to 90% to 50 to 50%. The harmful-insect repellent aerosol-agent gives a sustaining cool feeling based on vaporization effect of the ethanol and the liquid petroleum gas when it is sprayed on a skin surface of a human body.
