Minimises redness, blotchiness, and general inflammation Good for hyperpigmentation Regulates oil and prevents sebaceous glands from overworking Protects against oxidative stress Boosts collagen and minimizes fine lines and wrinkles As you can see, and probably already know, Niacinamide is quite the all-rounder and is a wonderful addition to many of your regular serums and moisturizers to boost their benefits.