Redken Color Extend Magnetic Mask, a sulphate-free hair mask for colour treated hair. Hair fibres are strengthened & strands are intensively replenished. This intensive conditioning mask extends the life of hair colour without weighing hair down or leaving a greasy result. Hair is softer, smoother & more fortified. How to use: Apply to freshly washed towel-dried hair. Leave on for 5-15 minutes & rinse thoroughly. Can be used daily or weekly as an intensive treatment. View Color Extend Range