A cosmetic product for hair decoloring or hair coloring which comprises a first agent comprising an alkali, a second agent containing hydrogen peroxide, and a non-aerosol-type foamer vessel by which a mixed liquid comprising the first agent and the second agent is ejected as a foam, the second agent containing the following component (A): saturated aliphatic alcohols comprising (A1) R1-OH and (A2) R2-OH (wherein R1 represents a C12-18 linear alkyl group and R2 represents a C19-24 linear alkyl group).本發明係一種毛髮脫色用或染毛用化妝品，其包括：第1劑，其含有鹼劑；第2劑，其含有過氧化氫；及非氣溶膠型發泡容器，其用於以泡狀噴出含有第1劑及第2劑之混合液；並且於第2劑中含有以下成分(A)。(A)含有以下成分(A1)及(A2)之飽和脂肪族醇(A1)R1-OH(A2)R2-OH[R1表示碳數12~18之直鏈烷基，R2表示碳數19~24之直鏈烷基。]
