Set includes:- Redken Extreme Shampoo 500ml:One of Redkenu0027s best-selling products, this hair strengthening shampoo cleanses, strengthens and fortifies weakened areas. Additionally, it restores and repairs damaged hair while protecting hairu0027s natural shine. Using the full system with Extremeu0027s Shampoo, Conditioner and Anti-Snap will help your hair to have a 73% decrease in breakage and become 3x stronger.To use: Apply as much as needed and gently massage until lathers. Rinse. Followed by Conditioner.- Redken Extreme Conditioner 500ml:One of Redkenu0027s best-selling products for damaged hair, this hair strengthening conditioner protects shine, repairs your hair and leaves it supple and shiny. A smart, targeted delivery system treats hair from the root to the core to the tip, giving all 3 levels the custom nourishment they need.To use: After shampooing, apply and distribute through hair. Rinse.- Redken Extreme Strength Builder Plus Mask 250mlThis strengthening hair mask provides deep conditioning and strengthens hair from the inside out for increased control and manageability. This mask helps your hair to have up to a 28% decrease in breakage. To use: After shampooing apply to towel-dried hair. Leave on for 5 minutes (for deeper conditioning leave on for as long as desired). Rinse thoroughly.