TRICYCLIC ALDEHYDES AND C,H ACIDIC COMPOUNDS

摘要

The invention relates to an agent for coloring fibers containing keratin, particularly human hair, containing at least one compound of formula (I) in combination with C,H acidic compounds, to the use of said combination in agents for coloring fibers containing keratin, for color refreshing or shading of fibers containing keratin that have already been colored, and to a method for coloring fibers containing keratin, particularly human hair.