Introducing the ROLANYIN Niacinamide 10% + Zinc 1% Serum, a powerful solution for oil control and acne treatment. This serum is specially formulated for blemish-prone skin and contains 10% + Zinc 1% active ingredients that work together to improve skin health and appearance. With a volume of 30 ml, this regular-sized serum is perfect for daily use. The formulation is a serum and the skin area it is suitable for is the face. This product is perfect for those looking for a reliable and effective acne treatment and oil control solution.