Keratin treatment formulations and methods

CAFC
  • US 9,668,954 B2
  • Filed: 01/25/2017
  • Issued: 06/06/2017
  • Est. Priority Date: 05/16/2014
  • Status: Active Grant
First Claim
Patent Images

1. A method for bleaching hair comprising:

  • (a) mixing a bleach powder and a developer to form a bleaching formulation;

    (b) mixing an active agent formulation comprising an active agent with the bleaching formulation to form a mixture, wherein the active agent is maleic acid; and

    (c) applying the mixture to the hair;

    wherein the active agent in the mixture is at a concentration ranging from about 0.1% by weight to about 50% by weight.

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