Kérastase Soleil Masque Après-Soleil, 200 ml, After-sun and after-swim care for Women, The Kérastase Soleil 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 gives hair a brilliant shine restores hair structure strengthens the hair fibre makes hair smell beautiful How to use: Wash with shampoo, then apply to damp hair.