Why you need The Ordinary Niacinamide:
The Ordinary Niacinamide 10% + Zinc 1%  formula is a water-based serum that boosts skin brightness, improves skin smoothness and reinforces the skin barrier over time and clarify congested skin. The high concentration of Niacinamide (also known as Vitamin B3) is combined with Zinc to balance skin's sebum production.  Niacinamide also helps to reduce the appearance of enlarged and visible pores thanks to its ability to help restore skin's elasticity. Its ability to help firm and tighten skin can also help with the appearance of fine lines and wrinkles.