L’Oréal Professionnel Serie Expert Curl Expression, 250 ml, Hair Masks for Women, The L’Oréal Professionnel Serie Expert 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 strengthens the hair fibre gives hair a brilliant shine hair is soft to the touch restores hair’s natural, healthy appearance enhances natural waves and curls How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.