摘要 |
<p>Composition (I) comprises: (A) at least 25% of one or more fatty substance; (B) one or more oxidation bases comprising N,N-bis beta -hydroxyethyl paraphenylenediamine or its addition salts with a corresponding acid; (C) one or more additional dye precursors different from the oxidation base; (D) one or more oxidizing agents; and optionally (E) one or more alkaline agents. Independent claims are included for: multi-compartment device comprising: a first compartment containing a composition comprising one or more fatty substances, a second compartment comprising N,N-bis beta -hydroxyethyl paraphenylenediamine, one or more dye precursors and one or more alkaline agents and a third compartment comprising one or more oxidizing agents, where the third compartment contains a fatty substance, dye precursors, oxidizing agents and alkaline agents; a first compartment containing a composition comprising one or more fatty substance, and one or more oxidants and a second compartment comprising N, N-bis beta -hydroxyethyl paraphenylenediamine, the dye precursors and alkaline agent, fatty substance, dye precursor, oxidizing agent and/or alkaline agent; or a first compartment containing a composition comprising one or more fatty substance, N, N-bis beta -hydroxyethyl paraphenylenediamine, or the additional dye precursors, alkaline agent and a second compartment containing one or more oxidizing agents, fatty substance, dye precursor, oxidizing agent and/or alkaline agent.</p> |