METHODS AND COMPOSITIONS FOR IMPROVING HAIR COLOR FASTNESS AND REJUVENATING HAIR COLOR

Provided are methods of treating hair, the method comprising: contacting the hair with a mixture comprising: i. an ionic liquid comprising an imidazolium-based compound or ammonium-based compound, and ii. an anionic surfactant. In certain methods, the mixture further comprises a cationic direct dye....

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Bibliographische Detailangaben
Hauptverfasser: ZHANG, Guojin, RUGHANI, Ronak
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:Provided are methods of treating hair, the method comprising: contacting the hair with a mixture comprising: i. an ionic liquid comprising an imidazolium-based compound or ammonium-based compound, and ii. an anionic surfactant. In certain methods, the mixture further comprises a cationic direct dye. L'invention concerne des procédés de traitement des cheveux, le procédé consistant à : mettre en contact les cheveux avec un mélange comprenant : i un liquide ionique comprenant un composé à base d'imidazolium ou un composé à base d'ammonium, et ii. un tensioactif anionique. Dans certains procédés, le mélange comprend en outre un colorant direct cationique.