XCell B

An advanced vitamin B3 serum fortified with 21% niacinamide and super antioxidant superoxide dismutase (SOD) to help protect against the visible effects of free radicals while strengthening barrier function and boosting water-holding skin lipids. As your essential multitasking cosmeceutical, XCell B regulates the appearance of excess shine, addresses lines and uneven skin tone for luminous, dewy skin.