Details
Enriched with Filler-A100 and Amino Acid, the Serie Expert Pro Longer Ends Filler Concentrate Single Dose is the go-to treatment for long hair suffering from thin ends. Thanks to the high concentration of the patented Filler-A100 molecule, this disruptive professional formula provides strength and durable thickness to ends. 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.