| abstract |
The invention relates to the use, for dyeing keratin fibres, especially the hair, of hybrid particles obtained from an organosilane compound bearing a coloured species. The present invention also relates to a process for dyeing keratin fibres, especially the hair, which comprises the application to the fibres of a composition comprising, in a cosmetic medium, hybrid particles obtained from an organosilane compound bearing a coloured species. The particles that are useful for the present invention make it possible to obtain, depending on the coloured species bound to the organosilane, fast dyeing or optical lightening of keratin fibres. |