Goldwell Dualsenses Color, 200 ml, Hair Masks for Women, The Goldwell Dualsenses Color 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: regenerates the hair along its entire length extends the life of hair dye hair is soft to the touch moisturises intensely gives hair a brilliant shine makes it easy to comb through and prevents damage How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.