Health and Beauty Shampoos L'Oréal Professionnel Pro Longer Shampoo 300 ml [Length Renewer]: enriched with an exclusive combination of FILLER-A100 and Amino Acids. Helps renew the appearance of filled lengths and ends. Up to 94% reduction in hair breakage Brush test with shampoo and conditioner on bleached hair Up to 5x shinier hair Instrument test with shampoo and conditioner Pro Longer Shampoo for Long Hair helps thicken the appearance of your long hair while making it visibly healthier and stronger. When used with Pro Longer Conditioner for Long Hair, there is a reduction in hair breakage. The A-100 filler The technology used is patented by L'Oréal Professionnel and works by penetrating the core of the fiber to plump and thicken the hair from within. The formula works on thin ends or areas where help is most needed. Instrumental test with shampoo and conditioner How to use Distribute evenly on wet hair. Foam. Rinse well.