Redken Extreme CAT Protein Reconstructing Treatment reconstructs and reconditions to add intense reinforcement without added weight. The lightweight formula provides intense conditioning for damaged hair. Helps prep hair before chemical services to protect against future damage.

After shampooing, squeeze excess water from hair. Apply Redken Extreme CAT Protein Reconstructing Treatment and distribute through hair. Leave on 3-5 minutes and rinse. Follow with the appropriate conditioner. For hair that has been sensitised by chemical services, use CAT 1-3 times per week to reinforce hair.