The First Aid Beauty FAB Facial Radiance Niacinamide Dark Spot Serum is a full-sized, 1 fl oz bottle of serum specifically designed for sensitive skin. It is formulated with active ingredient Niacinimide to target discoloration, dark spots, melasma hyperpigmentation, and age spots. The product is cruelty-free, perfume-free, and made in the United States. It comes with a day and night treatment set and is suitable for both men and women. The serum is unscented and contains ingredients like water, glycerin, and licorice to help improve the overall radiance of the face and decollete area.