Looking to give your clients' hair strength a sizeable boost? Look no further than the bestselling Redken Extreme range. Redken Extreme shampoo and conditioner cleanses, strengthens and fortifies weakened areas of your clients hair whilst protecting its natural shine and repairing damaged areas. Use of the full Redken Extreme range – the shampoo, conditioner and Redken Extreme Anti-Snap Treatment – helps clients' hair see a significant decrease in breakage with up to 3x improved strength. For even further protection and care, explore the extended range of Redken hair styling products.