The Better B Niacinamide SerumBarbara Sturms THE BETTER B NIACINAMIDE SERUM, is the ultimate skin perfector that specifically targets the pores, reducing and refining their appearance for a radiant complexion. The Serum contains a potent ingredient complex that includes pure Vitamin B3 and Ectoin, an Amino Acid which helps to protect against environmental hyperpigmentation and premature skin aging.