Shu Uemura Color Lustre, 200 ml, Hair Balms for Women, The Shu Uemura Color Lustre 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: extends the life of hair dye gives hair a brilliant shine regenerates the hair along its entire length Ingredients: no silicones How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.