L'Oreal Professional Serie Expert Pro Longer Shampoo helps to thicken your long hair whilst making it visibly healthier and stronger looking. When used with the Pro Longer Conditioner, there is a 44% hair breakage reduction and split ends are reduced visibly by 20%*. For long hair with thin ends.

The Filler A-100 technology used is patented to L'Oreal 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. The formula works on thin ends, or areas where help is most needed. Instantly fills ends. Visibly reduces split ends. Thicker and shinier hair.

How to use: Distribute evenly on wet hair. Lather. Rinse thoroughly. Follow with Pro Longer Conditioner or Masque.

*Instrumental test using Shampoo and Conditioner. With the Serie Expert Pro Longer Lengths Renewing Shampoo: 44% hair breakage reduction*, 20% split ends reduction*, 5x shinier hair.* *Instrumental test Pro Longer Lengths Renewing Shampoo + Lengths Renewing Conditioner

L'Oreal Professional Serie Expert Pro Longer Conditioner for long hair helps to make your long hair thicker and visibly healthier and stronger looking. When used with the Pro Longer Shampoo, there is a 44%* hair breakage reduction and split ends are reduced visibly by 20%*. The Filler A-100 technology used is patented to L'Oreal 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. The formula works on thin ends, or areas where help is most needed. Instantly fills ends. Visibly reduces spilt ends. Thicker and shinier hair.

How to use: Apply evenly on shampooed and towel-dried hair. Comb through. Rinse thoroughly.

*instrumental test shampoo + conditioner

Pro Longer Conditioner Results: 
With the Serie Expert Pro Longer Lengths Renewing conditioner: 44% hair breakage reduction*, 20% split ends reduction*, 64% more volume*; 5x shinier hair.* *Instrumental test Pro Longer Lengths Renewing Shampoo + Lengths Renewing Conditioner.

L'Oreal Professional Serie Expert Pro Longer Masque helps thicken long hair for visibly healthier and stronger looking lengths. When used with the Pro Longer Shampoo and ends-filler treatment, split ends are reduced visibly by 66%.* The Filler A-100 technology used is patented to L'Oreal 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. The formula works on thin ends, or areas where help is most needed. Instantly fills ends. Visibly reduces split ends. Thicker and shinier hair.

How to use: After using Pro Longer Shampoo, apply to towel-dried hair. Leave in 3 to 5 minutes. Rinse thoroughly.

*instrumental test shampoo + lotion + mask. With the Serie Expert Pro Longer Lengths Renewing mask: 69% less hair fall due to breakage*, 31% split ends reduction* *Instrumental test Pro Longer Lengths Renewing Shampoo + Lengths Renewing Mask

L'Oreal Professional Serie Expert Pro Longer Leave in Creme is a multi-benefit leave in treatment for long hair that helps to thicken your long hair whilst making it visibly healthier and stronger looking. When used with the Pro Longer shampoo, there is a 47% hair breakage reduction and split ends are reduced visibly by 41%*. The Filler A-100 technology is patented to L'Oreal 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. The formula works on thin ends, or areas where help is most needed. Instantly fills ends. Visibly reduces spilt ends. Thicker and shinier hair.

How to use: Apply to shampooed, towel-dried hair. Do not rinse. Blow-dry or straighten as usual. Compatible with L'Oreal Professionnel Steampod.

*instrumental test, after application of Shampoo + leave-on. With the Serie Expert Pro Longer Multi-benefit leave in treatment: 47% less hair fall due to breakage*, 41% split ends reduction** *Instrumental test **Instrumental test Pro Longer Lengths Renewing Shampoo + leave-on