Care for the long hair you love with the advanced Serie Expert Pro Longer Shampoo. Formulated with an exclusive blend of amino acids and FILLER-A100, this high-performing shampoo helps to renew the look of lengths, boosting thickness and strength. Perfect for long hair, L'Oreal Professionnel's Pro Longer Shampoo cleanses your locks while filling in ends. 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