Hair colouring compositions

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/22 (2006.01) A61K 8/41 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2527993

The present invention relates to hair colouring and bleaching compositions comprising i) at least one source of peroxymonocarbonate ions, ii) at least one alkalizing agent, preferably a source of ammonium ions, and iii) at least one radical scavenger, wherein said composition has a pH of up to 9.5, which provide a high level of lift and lightening and the required dye deposition and grey coverage whilst reducing the concentration of peroxide, the ammonia odour and reducing the hair fibre damage.

La présente invention concerne des compositions de coloration et de décoloration des cheveux comprenant i) au moins une source d'ions peroxymonocarbonate, ii) au moins un agent alcalifiant, de préférence une source d'ions ammonium, et iii) au moins un piégeur de radicaux, ladite composition présente un pH allant jusqu'à 9,5, lequel confère un haut niveau de rehaussement et d'éclaircissement ainsi que le dépôt de colorant et la couverture de grille requis tout en réduisant la concentration d'eau oxygénée, l'odeur de l'ammoniac et réduisant la détérioration des fibres capillaires.

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