In two easy steps, the Defy Damage ProSeries helps protect and strengthen hair bonds—before, during, and after every chemical service— helping to ensure the healthiest-looking hair imaginable… and stunning results you have to see to believe:


  • 80% less breakage*
  • 5X stronger hair*
  • Increased & more even lift**
  • Evens porosity for better color deposit
  • Maintains over 90% of color vibrancy


Bond-Strengthening Color Treatment

An intensive treatment to help strengthen bonds and hydrate–for damage-resistant, healthy-looking hair in just one use. Professional use only.

  • Regenerates bonds & strengthens hair
  • Protects hair from mechanical, thermal, and environmental damage
  • Higher concentration of SmartRelease Technology



2 sizes available.

Joico | Defy Damage - Pro Series 2

  • Defy Damage ProSeries 2

    1. Apply ProSeries 2 to damp hair.
    2. Leave in for 5 minutes.
    3. Rinse.

    Note: To use as a treatment without a color service: spray onto dry hair, then shampoo. Follow with ProSeries 2; leave in hair for up to 5 minutes, then rinse.