452082-39-2Relevant academic research and scientific papers
Keratin Dyeing Compounds, Keratin Dyeing Compositions Containing Said Compounds, and Use Thereof
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, (2009/12/05)
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one 3-substituted pyrazole keratin dyeing compound and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying
Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres
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, (2008/06/13)
The invention relates to novel diaminopyrazole compounds having formula (I): wherein R1 represents a linear or branched C4-C5 alkyl or n-propyl group, or a linear or branched C3-C5 mono or polyhydroxy alkyl group, and the addition salts thereof with a physiologically acceptable acid. The invention also relates to the compositions containing such a compound for the dyeing of keratinous fibers and the method for using said compositions.
