L’Oréal Professionnel Serie Expert Pro Longer Professional Concentrate Treatment 400ml

• Enriched with an exclusive combination of FILLER-A100 and Amino Acids. Renews the look of lengths.
• For visibily thicker looking lengths and ends
• With the Serie Expert Pro Longer Instant ends filler concentrate treatment: Up to 66% split ends reduction**Instrumental test Pro Longer Lengths Renewing Shampoo + Lengths Renewing Mask + Instant ends filler

Pro Longer concentrate treatment for long hair helps thicken the apperance of long hair whilst making it visibly healthier and stronger looking. When used with the Pro Longer shampoo and Mask for long hair, there is a hair breakage reduction*. The Filler A-100 technology is patented to L’Oréal Professionnel, and it works by penetrating the fiber core to plump and thicken the hair from the inside. The formula works on thin ends, or areas where help is most needed. *instrumental test, after application of Shampoo + mask + concentrate