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Hair Color Smoothing Compositions and Methods

  • US 20150034119A1
  • Filed: 04/21/2014
  • Published: 02/05/2015
  • Est. Priority Date: 08/01/2013
  • Status: Abandoned Application
First Claim
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1. A method for coloring hair comprising:

  • (a) applying a first formulation comprising a hair coloring agent and a reducing agent capable of reducing the disulfide bonds in the hair to produce reduced thiol groups,(b) applying to the hair a second formulation comprising a crosslinking agent in an effective amount to covalently crosslink the reduced thiol groups,wherein the crosslinking agent comprises at least two reactive moieties connected through a linker, capable of reacting with the reduced thiol groups.

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