COMPOSITION COMPRISING A HYDROPHOBIC DYE, A SPECIFIC MINERAL AND/OR ORGANIC ALKALINE AGENT, A SPECIFIC COMPOUND (I) AND A SPECIFIC ORGANIC COMPOUND (II), AND USE THEREOF IN DYEING

Composition comprising a hydrophobic dye, a particular organic and/or mineral alkaline agent, a particular compound (I) and a particular organic compound (II), and dyeing use thereof. The present invention relates to a dye composition comprising one or more hydrophobic direct dyes with a log P of gr...

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Bibliographic Details
Main Authors LAGRANGE, Alain, LALLEMAN, Boris
Format Patent
LanguageEnglish
French
German
Published 18.03.2020
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:Composition comprising a hydrophobic dye, a particular organic and/or mineral alkaline agent, a particular compound (I) and a particular organic compound (II), and dyeing use thereof. The present invention relates to a dye composition comprising one or more hydrophobic direct dyes with a log P of greater than or equal to 2, one or more organic alkaline agents, and/or one or more mineral alkaline agents chosen from carbonates, hydrogen carbonates, sodium hydroxide and potassium hydroxide, and mixtures thereof, one or more compounds (I) comprising in their structure a sequence: and one or more organic compounds (II) with a Hansen solubility parameter deltaH of less than or equal to 16 MPa1/2 and with a molecular weight of less than 250 g/mol. The invention also relates to a dyeing process that consists in applying such a composition to keratin fibers.
Bibliography:Application Number: EP20100763794