Hair coloring compositions

A - Human Necessities – 61 – K

Patent

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A61K 7/13 (1995.01)

Patent

CA 2274841

A hair coloring composition comprising: (a) an inorganic peroxygen oxidising agent; and (b) an oxidative hair coloring agent; wherin the pH of each of components (a) and (b) is in the range of from about pH 1 to about pH 4.5 and wherein the pH of the composition is in the range of from about pH 1 to about pH 4.5. The products can provide excellent hair coloring and in-use efficacy benefits including excellent initial color and good wash fastness in combination with reduced hair damage at low pH.

La présente invention concerne une composition pour colorants capillaires comprenant un oxydant à base de peroxgène inorganique (a) et un colorant capillaire oxydatif (b). En l'occurrence, le pH de l'oxydant à base de peroxygène inorganique (a) mais aussi du colorant capillaire oxydatif (b) se situe entre environ 1 et au maximum environ 4,5, le pH de la composition se situant entre environ 1 et au maximum environ 4,5. Ces produits, qui assurent une excellente coloration des cheveux, allient à l'efficacité d'utilisation des qualités telles qu'une excellente couleur initiale, une bonne tenue au shampooing, et une moindre agressivité à faible pH pour les cheveux.

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