Powered by the exclusive, patented thickening technology, Filler-A100 + Amino Acid, Serie Expert Pro Longer Lengths Renewing Mask is the perfect treatment for long hair suffering from thinned ends.
Rose – Frangipani -Cyclamen
Musk – Powdery – Amber
Apple – Muguet -Ozonic
Once a week, replace the Lengths Renewing Mask with the Ends-Filler Concentrate (At-Home) to durably fill and thicken ends.
- Long hair with thinned or split ends
- Reduces the appearance of split ends by 31%*
*When used with Pro Longer Shampoo + Pro Longer Mask versus unwashed hair.
Pro Longer’s ingredients include an exclusive combination of FILLER-A100 + Amino Acid.