Introducing our latest skincare innovation, Vitamin B3 (Nicotinamide) serum! As a leading manufacturer and supplier of active pharmaceutical ingredients, JDK is proud to offer this powerful ingredient known for its multiple skin benefits. Our Vitamin B3 serum is formulated with the highest quality Nicotinamide sourced from China, where our state-of-the-art factory ensures the highest manufacturing standards. Nicotinamide, also known as Vitamin B3, is a potent antioxidant that helps improve the appearance of enlarged pores, uneven skin tone, and fine lines. Combined with other key ingredients such as 3-Bromopyridine and Sodium Hyaluronate, our serum provides deep hydration and nourishment for a radiant complexion. Trust JDK as your supplier of top-quality skincare ingredients. Try our Vitamin B3 serum today and experience the difference in your skin!