Director Hair Straightener: Designed exclusively for professional use only, our Thio-based straightener is a safe and effective way to eliminate wave in hair for up to 90 days. This two-part application takes only 20 minutes and is a great add-on service to boost your bottom line.


  • Part A: Hair Straightener Tube
  • Part B: Hair Straightener Neutralizer Bottle

Features and Benefits:

  • Thio-based formula
  • 20 minute application
  • Straight hair for 60 – 90 days


For Safety Data Sheet, click here!


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