Redken Color Extend Blondage, 250 ml, Hair Masks for Women, The Redken Color Extend Blondage hair mask is an essential step in your hair care ritual. Give it a moment to regenerate and it will repay you with vitality and beauty. Characteristics: goes deep into the hair fibre neutralises yellow undertones in your hair moisturises intensely makes it easy to comb through and prevents damage How to use: Leave to act as instructed on the packaging, then rinse thoroughly.