Stock up on your favourite mask - and give your long hair the bespoke care it deserves - with this double pack from L'Oreal Professionnel. Contents ' 2 x Serie Expert Pro Longer Mask 250ml Expertly formulated with an exclusive combination of amino acids and patented FILLER-A100 technology, this powerhouse treatment renews lengths and enhances shine. Results Up to 94% hair breakage reduction *brushing test using shampoo and conditioner on bleached hair Up to 5x shinier hair *instrumental test using shampoo and conditioner
