FIELD: textile and paper-and- pulp industries. SUBSTANCE: invention provides liquid bleaching composition containing hydrogen peroxide or its precursor and liquid hydrophobic bleacher activator in the form of microemulsion, which is distinguished by having anionic and nonionic surfactants, at least one of which has hydrophilic-lipophilic balance differing from that of bleacher activator. EFFECT: increased stability and bleaching efficiency of composition. 16 cl, 10 ex
