Schwarzkopf Gliss Colour Perfector, 300 ml, Hair Masks for Women, The Schwarzkopf Gliss Colour Perfector 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 regenerates the hair along its entire length makes it easy to comb through and prevents damage hair is soft to the touch restores hair’s natural, healthy appearance How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.