Method for treating hair

Details Method for treating hair Method for treating hair

A - Human Necessities

61

K

A61K 7/13 (2000.01) A61K 7/09 (2000.01)

Patent

CA 2352778

A method for treating hair, combining permanent dyeing and straightening of hair, without significantly damaging the hair. According to the method of the present invention the hair is treated by chemically reducing covalent disulfide linkages in the hair, and contacting said hair with at least one oxidoreductase, at least one mediator, and at least one chemical oxidizing agent in an amount equivalent to 0.001-1 % hydrogen peroxide calculated by weight of the dyeing formulation.

L'invention concerne un procédé de traitement des cheveux, combinant leur teinture et leur défrisage, sans les endommager d'une manière significative. Selon le procédé, on traite les cheveux en réduisant chimiquement les liaisons disulfures covalentes dans les cheveux et en mettant en contact lesdits cheveux avec au moins un oxydoréductase, au moins un médiateur et au moins un agent oxydant chimique dans une dose de 0,001 à 1 en poids de péroxyde d'hydrogène de la formulation de teinture.

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