Keep the long hair you love so much with the Serie Expert Pro Longer Conditioner from L'Oréal Professionnel. Enriched with an exclusive combination of FILLER-A100 and Amino Acids, this conditioner is specially made with unique patented technology to plump and fill your hair from within and keep it protected from the outside. It renews lengths and strengthens the hair, leaving it shiny and beautiful. Experience up to 94% hair breakage reduction (brushing test using shampoo and conditioner on bleached hair) and up to 5x shinier hair (instrumental test using shampoo and conditioner).