Kérastase Blond Absolu Cicaflash, 250 ml, Hair Conditioners for Women, The Kérastase Blond Absolu 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: restores hair’s natural, healthy appearance makes hair smell beautiful hair is soft to the touch 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.