REDKEN EXTREME CAT TREATMENT Information Reviews Redken Extreme CAT Treatment is a protein reconstructing treatment containing patented taurine technology and cationic proteins to help reconstruct and prevent future damage without adding weight to the hair. The amino acids Taurine, Arginine, and Lysine help to reinforce the hair fibre. No reviews yet – you can leave a review and rate this product after purchase.No reviews yet – you can leave a review and rate this product after purchase. £14.95 (150ML) Sorry, product is not in stock at the moment. Email a friend Tweet Email a friend REDKEN EXTREME CAT TREATMENT Send to From And Enter the letters below ×