
Transform your long hair with the Pro Longer Shampoo, Conditioner, and Mask trio, designed to strengthen, thicken, and revitalize hair for visibly healthier and stronger-looking lengths. This range targets thinning ends and damaged areas, reducing breakage and split ends while providing intense nourishment and fortification.
L'Oréal Professionnel Serie Expert Pro Longer Shampoo
A strengthening and plumping shampoo that thickens long hair while making it visibly healthier and stronger. Enriched with Filler A-100 technology, the formula penetrates the hair fiber core to plump and thicken from the inside, while amino acids strengthen from the outside. When paired with the Pro Longer Conditioner, hair breakage is reduced by 44%, and split ends are visibly reduced by 20%.*
L'Oréal Professionnel Serie Expert Pro Longer Conditioner
This strengthening and plumping conditioner works alongside the Pro Longer Shampoo to thicken long hair and reduce breakage. It nourishes and fortifies thinning ends using Filler A-100 technology and amino acids, leaving hair smoother, healthier, and visibly stronger.
L'Oréal Professionnel Serie Expert Pro Longer Mask
An intensive thickening mask that delivers deeper nourishment for long hair. Designed to target thinning ends, the mask reduces visible split ends by 66%* when used with the Pro Longer Shampoo and Ends-Filler Treatment. The rich formula combines Filler A-100 technology to plump the hair fiber from within and amino acids to strengthen from the outside, ensuring lengths are stronger, thicker, and visibly healthier.