Niacinamide is what we like to think of as a do-it-all ingredient. In skincare products, it can help boost hydration, minimize the appearance of fine lines, and brighten the skin. These benefits are similar to those of exfoliating acids, which begs the question: Can you use BHAs or AHAs and niacinamide together? The answer is yes—but it’s important to do so properly to avoid irritating your skin. For advice on how to safely pair AHAs or BHAs, and niacinamide, we tapped dermatologist Dr. Deborah Spey, from Schweiger Dermatology Group, and NYC-based dermatologist Dr. Hadley King. Read on for expert advice on using AHA, BHA, and niacinamide together and discover some of our favorite products featuring these powerful ingredients. What Are the Benefits of Niacinamide? Niacinamide—a form of vitamin B3—boasts a slew of potential skincare benefits. According to Dr. Spey, niacinamide helps support the skin’s natural moisture barrier, the balance of which is crucial for hydrated, healthy-looking skin. The skin perks don’t stop there. According to the Cleveland Clinic, products with niacinamide may also help calm redness, diminish the appearance of enlarged pores, even skin tone, and improve the appearance of skin discolorations (like dark spots and post-blemish marks).