PROBLEM TO BE SOLVED: To provide an aerosol-type foam-like sunburn inhibitor which has an excellent dispersibility and stability of powders in the inside of an aerosol composition, can be applied and extended uniformly to the application surface by discharging a foam-like discharged substance in which powders are uniformly dispersed, and further has an excellent effect of preventing sunburn.SOLUTION: An aerosol-type foam-like sunburn inhibitor is obtained by filling a pressure tight container with an aerosol composition consisting of a powder dispersion aqueous solution, an acrylic ester polymer, a surfactant, and an aqueous undiluted solution containing liquid oil, and liquefied gas.