| 摘要 |
<p>The invention concerns an ammonia-free composition for dyeing keratinous fibres, comprising an oxidant compound, colouring agent precursors and a non-volatile odourless alkalizing agent characterised in that it further comprises: a quaternized copolymer of dimethyldiallyl ammonium and acrylic acid; a quaternized silicone; an acrylic-itaconic copolymer esterified with one or several fatty alcohol's, optionally polyoxyethylenated.</p> |
