Introducing the Extreme Discovery Set, the ultimate Strength Repair kit for those in need of a protein pick-me-up to repair deeply damaged hair. Powered with Redken's Strength Complex which contains Amino Acids and Arginine to strengthen and fortify the hair as well as add flexibility, manageability, and healthy-looking shine Cleanse: With Redken's Extreme Shampoo, 75ml. Formulated with protein to deliver targeted strength repair to damaged hair. This shampoo cleanses and fortifies weakened hair, leaving it stronger and more resilient. Condition: With Redken's Extreme Conditioner, 50ml. This powerful formula helps to improve hair elasticity, leaving it looking healthier and more manageable with glossy shine. Treat: With Redken's Extreme Anti-Snap Leave in Treatment, 250ml. This award-winning treatment Strengthens and protects shine, fortifies hair to reduce breakage, split ends and mechanical damage from brushing.