Alfaparf Milano Lisse Design Keratin Therapy, 500 ml, Hair Masks for Women, The Alfaparf Milano Lisse Design Keratin Therapy 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: moisturises intensely regenerates the hair along its entire length goes deep into the hair fibre How to use: Wash with shampoo, then apply to damp hair. Only for professional use.