Anhydrous solid composition for dyeing keratin fibres comprising a metabisulfite
AssigneeL'oreal
InventorsMarie Mignon, Chrystel Pourille
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Abstract
The present invention relates to an anhydrous solid composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising one or more metabisulfites. The present invention also relates to a packaging article containing said composition. The present invention also relates to processes for dyeing keratin fibres using said composition or said packaging article. Finally, the present invention also relates to the use of said composition or of said packaging article for dyeing keratin fibres, and in particular human keratin fibres such as the hair.
Claims20
An anhydrous solid composition for dyeing keratin fibres comprising:
- one or more oxidation bases,
- one or more metabisulfites in a total amount ranging from 1% to 20% by weight, relative to the total weight of the anhydrous solid composition, and
- optionally one or more oxidation couplers.
Dependencies are inferred from the claim text.