Rejuvenate your long hair with the Loreal Professionnel Serie Expert Pro Longer Holiday Set. Lengths Renewing Shampoo is an advanced treatment that is composed of patented technology Filler A-100 and Amino Acid that leaves your damaged ends fuller and shinier. The Lengths Renewing Conditioner is powered by the same technology that refreshes and smooths the damaged ends by nourishing the fiber of the hair to make it stronger and silkier than ever.