Head for an oral care implement and oral care implement

A head for an oral care implement, the head comprising a number of colored filaments, extending from a mounting surface of the head and grouped together to define an initial color pattern, the colored filaments comprising at least a first type of filament and a second type of filament, wherein the types of filaments differ in color changing characteristics over a pre-defined period of time, the pre-defined period of time being the same for the first and the second type of filament so that the initial color pattern changes color characteristics over at least a first pre-defined period of time to a first color pattern, the first color pattern being different from the initial color pattern, wherein the first type of filament changes its initial color to a first color, and the second type of filament changes its initial color to a first color, the first color of the second type of filament being different from the first color of the first type of filament, and wherein the initial color pattern is uniform and consists of one color only.