U Beauty Resurfacing Compound – Anti-Aging Daily Serum with Mandelic Acid, a Gentle Blend of Exfoliants, Retinol + Vitamin C for Smoother, Brighter, & Revitalized-Looking Skin – 1.7 fl oz

Customers find the serum's quality excellent and appreciate its brightening effects, describing it as glowy. They like its texture, with one customer noting it makes their face smoother. The product receives mixed feedback about its skin effects, with one customer reporting it helped with rough patches while another experienced skin irritation. Several customers find it too expensive for its price.