ONE DROP Niacinamide Zinc Derma Serum is a targeted skincare solution formulated to address common skin concerns. This 30ml serum combines niacinamide and zinc, two powerhouse ingredients known for their skin-balancing properties. Niacinamide helps minimize pore appearance and supports the skin barrier, while zinc contributes to a clearer complexion. Ideal for those seeking a lightweight, fast-absorbing treatment that fits seamlessly into any skincare routine. Apply a few drops to clean skin before moisturizer for optimal results.