TIAM Vita B3 Source

This high-performance brightening serum formulated with Niacinamide and Arbutin intensively slows down the pigment-making process in the skin. Niacinamide is a form of Vitamin B3 which improves skin’s barrier function and also controls melanin production which gives brighter skin. It also helps to regulate oil-production so it’s great for people with oily skin.