PROBLEM TO BE SOLVED: To provide aerosol type foamy oxidation hair dye compositions which are excellent in foam stability and foaming power and are additionally excellent in foaming power in low temperature.SOLUTION: An aerosol type foamy oxidation hair dye composition contains the following components (A) and (B) in at least one agent: (A) a polyoxyethylene-alkyl-ether type nonionic surfactant whose HLB is less than 12; and (B) a nonionic surfactant whose HLB is 12 or more (except polyoxyethylene alkenyl ether type nonionic surfactants), the component (A) being at least one or more kinds selected from polyoxyethylene cetyl ether, polyoxyethylene stearylether and polyoxyethylene behenyl ether, and containing neither higher alcohol nor higher fatty acid.SELECTED DRAWING: None