Niacinamide, also known as vitamin B3, is one of the key components of the skin's natural barrier function. It has been shown to improve skin hydration, reduce inflammation, and minimize the appearance of fine lines and wrinkles. Additionally, niacinamide can help regulate oil production in the skin and reduce the appearance of pores, making it a beneficial ingredient for people with oily or acne-prone skin. Found in: Antioxidant Defence Booster