A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/22 (2006.01) A61K 8/41 (2006.01) A61K 8/81 (2006.01) A61K 8/893 (2006.01) A61K 8/895 (2006.01) A61K 8/896 (2006.01) A61Q 5/10 (2006.01)
Patent
CA 2319266
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.
Composition pour la coloration de fibres kératiniques, dépourvue d'ammoniaque, comprenant un composé oxydant, des précurseurs de colorants et un agent alcalinisant non volatil et inodore caractérisée en ce qu'elle comprend en outre: un copolymère quaternisé de diméthyldiallyl ammonium et d'acide acrylique, une silicone quaternisée, un copolymère acrylique-itaconique estérifié par un ou plusieurs alcools gras, éventuellement polyoxyéthylénés.
Lascar Guy
Yaker Myriam
Eugene Perma
Gowling Lafleur Henderson Llp
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