Introduction In the world of skincare, finding the right ingredients can feel overwhelming. One standout powerhouse is niacinamide , a form of vitamin B3 that has taken the beauty industry by storm. Known for its wide range of skin benefits , niacinamide has become a must-have in many skincare routines. From brightening skin to controlling oil production , niacinamide offers something for everyone. In this guide, we’ll explore the science behind niacinamide, its benefits, and how to use it for healthy, glowing skin . What is Niacinamide? Niacinamide , also called nicotinamide , is a water-soluble form of vitamin B3 . Unlike niacin (another B3 form) , niacinamide does not cause flushing , making it suitable for all skin types , including sensitive skin . It plays a crucial role in cellular repair, hydration, and barrier protection , making it one of the most versatile skincare ingredients. The Science Behind Niacinamide Niacinamide works at a cellular level to improve over...