Introduction ordinary niacinamide refers to a widely recognized skincare formula built around Niacinamide 10% + Zinc 1%, a water-based serum designed to support clearer, smoother, and more balanced skin. As a form of Vitamin B3, niacinamide plays an essential role in maintaining skin barrier strength, regulating oil production, and improving overall texture. In 2026, skincare users are increasingly focused on…
