The Ordinary Niacinamide 10% + Zinc 1% (120ml)A lightweight, water based serum that combines niacinamide and zinc to help minimize pore appearance and regulate sebum production. Niacinamide strengthens the skin barrier while zinc provides antioxidant support, making this formula ideal for oily and acne prone skin types. Fast absorbing and non irritating, it works well layered with other treatments. 120ml bottle provides extended daily use.