Niacinamide (Vitamin B3) is a versatile and powerful skincare ingredient known for its ability to brighten skin, reduce redness, and minimize the appearance of pores. It strengthens the skin barrier, boosts hydration, and helps reduce fine lines, wrinkles, and hyperpigmentation. Niacinamide is also effective for treating acne, inflammation, and skin irritation, making it a popular choice in serums, moisturizers, and toners. Available in bulk for cosmetic formulations.