Sisley Hair Rituel Regenerating Hair Care Mask, 200 ml, Hair Masks for Women, The Sisley Hair Rituel Regenerating Hair Care Mask 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 makes it easy to comb through and prevents damage gives hair a brilliant shine How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.