NUMBUZIN No.1 Pantothenic Acid B5 Active Soothing Serum – highly concentrated active ingredient care. A standout product from the popular NUMBUZIN skincare range, designed for lasting soothing and a strengthened skin barrier. The formula relies on pantothenic acid, panthenol, and niacinamide to provide lasting soothing and a strengthened skin barrier. With each application, the skin receives precisely the care it needs. Ideal for sensitive, irritated, and redness-prone skin. With regular use, the skin appears visibly cared for, balanced, and healthy. Fragrance-free · Vegan · Skin-friendly formulation · Original K-beauty from South Korea.