Powered by the exclusive, patented thickening technology, Filler-A100+ Amino Acid, Serie Expert Pro Longer Lenghts Renewing Mask is the perfect treatment for long hair suffering from thinned ends.

Following Pro Longer Shampoo, apply Mask on towel-dried Lenghts. Leave in 3 to 5 minutes. Rinse out Treat with Renewing Cream for Lenghts & Ends.