Bethenny Frankel and Hailey Bieber have both raved about the original version of BeautyStat’s Universal C Skin Refiner — and right now, the newly upgraded formula is over 25% off at Amazon.

Bethenny Frankel said this ‘functional’ vitamin C serum ‘feels like air’ — and it’s over 25% off By . Hannah Southwick. Published March 14, 2025, 4:18 p.m. ET.