What Does Niacinamide Do?

Welcome back to Beauty Basics, a column dedicated to ending pervasive beauty myths (like whether or not pores open and close and if oils even moisturize!) once and for all. In this edition we’re breaking down all the talk around one of the buzziest skincare ingredients of the year, niacinamide. What Is Niacinamide? “Niacinamide is […]