Fecha de publicación: 05/01/2023 Fuente: WIPO Rice The present invention relates to a composition comprising at least one particular oxidation coupler, optionally at least one oxidation base, at least one shea-derived fatty substance and at least one alkaline agent. The invention also relates to a process for dyeing keratin fibres, in particular the hair, using this composition. Another subject of the present invention is the use of the composition according to the invention for dyeing keratin fibres such as the hair.