Our formula with 10% Niacinamide 1% Zinc is a waterbased serum that imparts a radiant glow to the skin, enhances skin smoothness, and strengthens the skin barrier integrity over time. It contains a high concentration of Niacinamide (Vitamin B3) and Zinc PCA. Niacinamide 10% Zinc 1% is not a treatment for acne. For persistent acnerelated conditions, we recommend consulting a doctor regarding treatment options. This formulation can be used in conjunction with acne treatments upon request to provide additional benefits to the skin.