Schwarzkopf Gliss Supreme Length, 300 ml, Hair Masks for Women, The Schwarzkopf Gliss Supreme Length 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 takes care of the lengths of weakened hair strengthens the hair fibre restores hair’s natural, healthy appearance hair is soft to the touch How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.