A processing composition for silver halide photographic light-sensitive
materials, comprises a bis[2,6-diaminotriazin-4-yl]arylenediamine
derivative having at least one of a sulfonic acid group, a carboxylic
group and a hydroxyl group within the molecule. This processing
composition can be applied to a color developer, a bleaching agent, a
fixing agent, a bleach-fixing agent and a stabilizing agent and also to a
processing agent in a concentration on use, a concentrated processing
agent and a solid processing agent.