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

How To Use

Apply evenly on shampooed and towel-dried hair. Comb through. Rinse thoroughly.

*Pump included with purchase!