What it is: The Serie Expert Pro Longer Ends Filler Concentrate Single Dose is the go-to treatment for long hair suffering from thinned ends. Thanks to the high concentration of the patented FILLER-A100 molecule, this disruptive professional formula instantly provides strength and durable thickness

• 94% hair breakage reduction*
• 17% split ends reduction*
• 5X shinier hair*

Hair Type: Long hair with thinned ends

Hair Texture: Fine, Medium, and Thick

Hair Concerns:

• Fine hair
• Thinning 

What Else You Need to Know: Enriched with Filler-A100 and Amino Acid to help renew the fiber instantly. Hair is stronger and shinier on the whole length*. *Renewing the look of lengths, instrumental tests Pro longer: shampoo + conditioner.