Redken Extreme Duo repairs and strengthens damaged hair. Featuring a shampoo and a conditioner, this duo for damaged hair contains everything you need to protect and strengthen hair against further breakage.

Redken Extreme Duo:

Extreme Shampoo 1L
This hair-strengthening conditioner protects shine, repairs damaged hair and leave it supple and shiny. A smart, targeted delivery system, the Protein Complex treats hair from the root to the core to the tip, giving all 3 levels the custom nourishment they need.

Extreme Conditioner 1L
This hair-strengthening conditioner protects shine, repairs your hair and leaves it supple and shiny, also using the Protein Complex targeted delivery system.