METHOD AND KIT FOR PROCESSING HAIR

  • US 20180000703A1
  • Filed: 01/18/2016
  • Published: 01/04/2018
  • Est. Priority Date: 10/08/2015
  • Status: Active Application
First Claim
Patent Images

1. A method for treating hair, the method comprising the steps of:

  • a) applying to the hair a first composition comprising at least one bi-functional Brø

    nsted-base of general composition X—

    R—

    Y, wherein X and Y are proton-acceptor groups and R is an organic spacer comprising 1 to 20 carbon atoms, and 0 to 5 oxygen atoms, and 0 to 5 nitrogen atoms, and X—

    R—

    Y having a molecular weight of less than 500 g/mol; and

    b) applying to the hair a second composition comprising at least one bi-functional organic acid capable of reacting with the amine groups of the hair;

    wherein the first composition has a pH of 7 to 12, and the second composition has a pH of 1.5 to 7.

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