To provide a concentrated solution for a color developer replenisher containing all constituents necessary as a color developer and capable of being highly concentrated with one or two parts as a concentrated solution without using an odoriferous preservative such as diethylhydroxylamine as a preservative of a color developer replenisher.

The concentrated solution for replenishment for a color developer for a silver halide color photosensitive material contains (1) a cationic polymer and (2) a compound represented by a general formula (1) and/or (II).