The Ordinary Niacinamide 10% + Zinc 1% Serum is a popular choice for those looking to target blemishes and improve the overall texture of their skin. Niacinamide, also known as vitamin B3, helps regulate sebum production and minimize the appearance of pores. Zinc is known for its anti-inflammatory properties, which can help calm irritated skin. This serum is lightweight and easily absorbed, making it suitable for all skin types.