The No.1 Pantothenic B5 Active Soothing Serum is a multifunctional serum that instantly hydrates and controls excess oil to soothe and prevent breakouts. Formulated with micro-pantothenic acid that manages your skin’s oil balance to calm skin 24×7, beta-glucan that soothes and strengthens damaged skin barriers, and patented ingredient Soothing Booster 12 Complex to reduce excess oil. It also contains hydrating ingredients like trehalose, sodium hyaluronate, and hyaluronic acid.