L'Oréal Professionnel's Pro Longer conditioner helps to make your long hair thicker and visibly healthier and stronger looking.​ When used with the Pro Longer shampoo for long hair, there is a 44%* hair breakage reduction and split ends are reduced visibly by 20%*.​​ The unique Filler A-100 technology 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. The formula works on thin ends, or areas where help is most needed.​ ​

*Instrumental test shampoo + conditioner


At L’Oréal Professionnel, we are striving towards an ever more responsible and sustainable business model, transforming our activities to respect the planet’s limits.
100% recycled plastics are now prioritised in the manufacturing of our Serie Expert bottles, reducing the use of virgin plastics.

The Serie Expert collection is produced in a facility that has been carbon-neutral since 2015, and has implemented a water recycling loop that has reduced water usage by 47% since 2005.

Apply evenly on shampooed and towel-dried hair. Comb through. Rinse thoroughly. Ask more information about this product

1202852 A - INGREDIENTS: AQUA / WATER / EAU • HYDROXYPROPYL STARCH PHOSPHATE • QUATERNIUM-87 • STEARYL ALCOHOL • BEHENTRIMONIUM CHLORIDE • PROPYLENE GLYCOL • AMODIMETHICONE • PHENOXYETHANOL • ISOPROPYL ALCOHOL • CANDELILLA CERA / CANDELILLA WAX / CIRE DE CANDELILLA • METHYLPARABEN • TRIDECETH-5 • GLYCERIN • ARGININE • PANTHENOL • TRIDECETH-10 • LACTIC ACID • BENZYL SALICYLATE • CHLORHEXIDINE DIHYDROCHLORIDE • BENZYL ALCOHOL • LINALOOL • LIMONENE • 2-OLEAMIDO-1,3-OCTADECANEDIOL • AMINOPROPYL TRIETHOXYSILANE • HYDROXYCITRONELLAL • CITRONELLOL • ACETIC ACID • POLYQUATERNIUM-6 • TETRASODIUM EDTA • PARFUM / FRAGRANCE (F.I.L. C241154/2). Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.