A hair shampoo composition comprising the following components (A) and (B): (A) a taurine salt of an N-acyl methyl taurate represented by the following general formula (1) at 0.5 to 15 mass% €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 1 CON(CH 3 )CH 2 CH 2 SO 3 - X + €ƒ€ƒ€ƒ€ƒ€ƒ(1) (wherein R 1 CO is an acyl group having 8 to 24 carbon atoms, X is H 3 N + CH 2 CH 2 SO 3 - M + , and M is an alkali metal or organic ammonium) (B) an alkylene oxide derivative represented by the following general formula (2) at 0.3 to 10 mass% €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 2 COO(BO) m H€ƒ€ƒ€ƒ€ƒ€ƒ(2) (wherein R 2 CO is an acyl group having 8 to 14 carbon atoms, BO is an oxybutylene group, m is the average addition molar number, and 1 ‰¤ m ‰¤ 2), wherein the mass ratio of component (A) to component (B) is (A)/(B) = 0.5 to 8.
