Fiberguard Sustenance Fortifying Treatment - NSZ  & Fab Fashions front photo

Fiberguard Sustenance Fortifying Treatment Licensed Professionals Only

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Fiberguard Sustenance Fortifying Treatment 

With Avlon's exclusive  Strengthening Complex (FSC), it's an advanced, high performance post relaxer conditioner

Penetrates deep within the hair shaft while cuticles are open immediately after rinsing of the relaxer.

Size: 32 fl. oz.


  • Lipid Replenishing Molecules (LRMs), enter the hair fiber to replace natural shine properties depleted by chemical processing.
  • Special polymers realign, seal and smooth hair cuticles as it normalizes hair.
  • Micro-Molecular proteins and humectants penetrate deep within the hair shaft to help repair fiber damage while moisturizing and fortifying hair fiber.
  • Works to repair and strengthen damaged hair fibers.
  • Recommended for use as an Intensive Conditioning Treatment



  • Strengthens newly relaxed hair while replenishing lost moisture
  • Helps hair resist breakage and shedding.
  • Minimizes surface porosity.
  • Adds fullness and body to hair.
  • Detangles hair easily for wet and dry combing.
  • Leaves hair silky and shiny.

This product is for Licensed Professionals Only. To confirm your order, we must have your professional license on file. You can email your license information to or please call 314-254-7556. Monday through Saturday 9:00 am to 7:00 pm