Method for inhibiting fading and enhancing color intensity...

A - Human Necessities – 61 – K

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A61K 8/41 (2006.01) A61Q 5/00 (2006.01)

Patent

CA 2654594

The invention provides a method for inhibiting color fading in color-treated keratinous fibers, which method includes treating the keratinous fibers with a color-fade inhibiting-effective effective amount of a monoalkyl quaternary ammonium salt. The invention also provides a method for enhancing the intensity of color in color-treated keratinous fibers, which method includes treating the keratinous fibers with a color intensity enhancing effective amount of an alkyl a quaternary ammonium salt. Additionally provided are products for inhibiting the fading of color and increasing the intensity of color in color-treated keratinous fibers.

La présente invention concerne une méthode d'inhibition du délavement d'une couleur dans des fibres kératineuses colorées, ladite méthode incluant le traitement des fibres kératineuses par une quantité inhibitrice de délavement d'un sel d'ammonium quaternaire monoalkylique. La présente invention concerne également une méthode d'amplification de l'intensité d'une couleur dans des fibres kératineuses colorées, ladite méthode incluant le traitement des fibres kératineuses par une quantité amplificatrice d'intensité de couleur d'un sel d'ammonium quaternaire alkylique. La présente invention concerne en outre des produits d'inhibition du délavement d'une couleur et d'amplification de l'intensité d'une couleur pour fibres kératineuses colorées.

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