Ren furterer karit nutritive intensive nourishing mask helps revitalise dry and damaged hair leaving it looking full and lustrous the karit butter repairs and strengthens damaged hair and the new beautifying complex naturally protects and brings shine it also detangles and leaves your hair light and suppledirectionsafter shampoo apply a small amount of ren furterer karit nutritive intensive nourishing mask to toweldried hair section by section leave on for 5 to 10 minutes depending on hair