| abstract |
The coloring intensity, ie the ability to absorb color, and the processability of a powdery agent for dyeing and tinting human hair, comprising at least one substantive dye and a powdery base, are achieved by adding a galactomannan polysaccharide, in particular a hydroxy-C 2 -C 4 - alkyl-guar gums or their quaternary salts, and / or a polysaccharide obtained from the carob fruit. |