EON Cosmetics 25% Niacinamide pro Complex Advanced Serum is a potent, high-performance treatment engineered to illuminate skin tone and target persistent hyperpigmentation. Featuring a multi-action blend of 25% Niacinamide Complex, Tranexamic Acid, Azelaic Acid, and Microspheres technology, it works directly to fade stubborn dark spots and refine skin texture. Formulated for all skin types, this powerful serum penetrates deeply to boost natural radiance, promote clarity, and deliver an even-toned, healthy-looking complexion.