Dust-reduced ammonium-free bleaching powder

The object of the present disclosure is a blonding powder for mild blonding of keratinous fibers with as natural ingredients as possible, containing at least one oxidizing agent selected from the sodium salts and potassium salts of a peroxosulfuric acid, an oil mixture of at least one branched fatty alcohol with 8-24 carbon atoms and at least one dialkyl ether with 6 to 18 C atoms in the alkyl group, at least one inorganic alkalizing agent which is solid at about 20° C. and 1013 mbar, wherein no ammonium compounds, no paraffin oil, no mineral oil and no silicone compounds are contained.