L'Oreal Professionnel Serie Expert Pro Longer Mask 500ml brought to life in a

brought to life in a wondrous natural display

as well as refreshing salt accords

symbolizing fresh spring water

From the first notes to the grand finale

L'Oreal Professionnel Serie Expert Pro Longer Mask 500ml brought to life in aThis hair mask for long hair helps thicken long hair for visibly healthier and stronger looking lengths. When used with the Pro Longer shampoo and ends filler treatment for long hair, split ends are reduced visibly by 66%.*The Filler A 100 technology used is patented to L'Oral Professionnel, and it works by penetrating the fiber core to plump and thicken the hair from the inside. Amino acids in the formula work to strengthen the hair from the outside.