Chiltan Pure Niacinamide Serum is a lightweight, fast-absorbing formula designed to refine pores and balance skin. Niacinamide (Vitamin B3) helps minimize enlarged pores, reduce excess oil production, and strengthen the skin barrier. This 30ml serum works to even out skin tone, reduce redness, and improve overall skin texture. Suitable for all skin types, especially oily and combination skin. Apply a few drops to clean skin before moisturizer for best results. Dermatologist-tested and free from harsh chemicals.