Redken's powerful prescription to reconstruct damaged proteins to reinforce distressed hair, Redken Extreme CAT treatment is a rinse-out to strengthen strands against hair breakage. Extreme CAT treatment is also used by Pros to prep and strengthen hair prior to chemical services that can disrupt the hair's protein.

BENEFITS
• Reconstructs damaged proteins in distressed hair
• Reconditions and adds immediate strength without added weight
• Helps prep hair before chemical services to prevent future damage
• Helps prevent breakage and split ends