The Ordinary Niacinamide 10% + Zinc 1% 120ml Our Niacinamide 10% + Zinc 1% formula is a water-based serum that boosts skin brightness, improves skin smoothness, and reinforces skin barrier integrity over time. It contains a high concentration of niacinamide (vitamin b3) and zinc PCA. Note: Niacinamide 10% + Zinc 1% is not a treatment for acne. For persistent acne-related conditions, we recommend speaking to your healthcare provider regarding treatment options. This formulation can be used alongside acne treatments if desired for added skin benefits. Directions for use Apply a few drops to the face in the morning and evening. Ingredients AQUA (WATER), NIACINAMIDE, PENTYLENE GLYCOL, ZINC PCA, DIMETHYL ISOSORBIDE, TAMARINDUS INDICA SEED GUM, XANTHAN GUM, ISOCETETH-20, ETHOXYDIGLYCOL, PHENOXYETHANOL, CHLORPHENESIN.