The Makeup Revolution Skincare Niacinamide 15% Blemish & Pore Refining Serum is a powerful skincare product designed to target blemishes and refine pores. With a 15% concentration of Niacinamide, this serum provides effective treatment for all skin types. The formulation includes ingredients like Glycerin and Aloe Vera to soothe and hydrate the skin, making it suitable for both day and night use. The product comes in a 1.1 fl oz bottle with a 12-month period after opening. With its focus on blemish reduction and animal cruelty-free formulation, this serum is a great addition to any skincare routine.