Combinations of two para-phenylenediamine oxidation bases and a

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

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8407, 8408, 8410, 8416, A61K 713

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056906960

ABSTRACT:
A composition for the oxidation dyeing of keratinous fibres, especially human keratinous fibres such as hair, which comprises para-phenylenediamine and/or 2-methyl-para-phenylenediamine and/or acid addition salts thereof in combination with at least one appropriately selected meta-phenylenediamine derivative and/or acid addition salts thereof and at least one appropriately selected tertiary para-phenylenediamine derivative, and/or acid addition salts thereof, and to the dyeing process using this composition.

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