Get your daily dose of fiber! Fiber is our top seller with a beloved fanbase. Fiber helps thicken, texturize and increase fullness to hair with a medium hold and natural shine.. . . *REVLON calculation based in part on data reported by NielsenIQ through its ScanTrack Service for the Men’s Hair Care Styling Products category for the 52-week period ending 9/18/21, for the Total U.S. market, xAOC, according to the NielsenIQ syndicated product hierarchy. Copyright © 2021 Nielsen Consumer LLC.