Redken Extreme Length Leave-In Treatment (150ml) is a hair-strengthening treatment that helps fortify damaged hair and reduce split ends. The innovative formula contains active ingredients Bioton and Soya Protein, which strengthen hair to help it grow longer and appear healthier.

The hair treatment has been proven to reduce hair breakage and can help hair grow up to six inches longer. It is suitable for all hair types, but is especially effective for treating fragile, damaged hair that is prone to split ends and breaking. The hair strengthening treatment enhances the hair’s manageability, smoothness and shine.

Directions of use:

  • Apply to clean, damp, towel-dried hair.
  • Leave in.
  • Use as a complete system with Extreme Length Shampoo and Conditioner.