A hero duo for those with long hair, the Pro Longer Shampoo and Conditioner work together to help renew the look of lengths, promoting plumpness and thickness. Contents ' L'Oreal Professionnel Serie Expert Pro Longer Shampoo 300ml ' L'Oreal Professionnel Serie Expert Pro Longer Conditioner 200ml These two professional formulas are enriched with amino acids and patented FILLER-A100 to maintain healthy-looking long tresses. 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