Niacinamide Serum Guide: Benefits, Uses & Side Effects
Niacinamide serum is a popular skincare product made with Vitamin B3, known for controlling excess oil, minimizing the look of pores, fading dark spots, and strengthening the skin barrier. This guide covers its benefits, how to use it correctly (and in what order), recommended frequency, possible side effects, and the best niacinamide serums to try — whether you have oily, dry, acne-prone, or sensitive skin.
