Provided is a hair cosmetic that discharges in a foam dosage form from a non-aerosol foamer container, is capable of imparting a favorable feeling to hair, does not drip during application to hair, and does not produce flaws in the quality of discharged foam. A hair cosmetic composition configured as a hair dye or a hair-bleaching agent, and at time of use entailing the discharge of a liquid mixture of a first agent and a second agent as foam from a non-aerosol foamer container and subsequent application to hair, the hair cosmetic composition containing a non-ionic surfactant component (A) in the amount of 10 mass% or more, and a silicone component (B).本發明係提供從非氣溶膠成型容器以泡沫狀劑型排出的毛髮化妝品,其可賦予毛髮良好的觸覺,且無排出泡質的缺點,在應用於毛髮時沒有滴落。作為染髮劑或毛髮脫色劑而構成,使用時將第1製劑和第2製劑的混合液從非氣溶膠成型容器以泡沫狀排出,並應用於毛髮,含有10質量%以上的(A)成分:非離子性界面活性劑,且含有(B)成分:矽酮類為特徵之毛髮化妝品組成物。