Niacinamide vs Hyaluronic Acid: Which One Should You Use for Your Skin Goals?
Niacinamide and hyaluronic acid are not direct substitutes. One is mainly about hydration and surface plumping, while the other is a broader support ingredient for barrier function, oil balance, and tone. This guide explains what each one does, who should use which first, and when combining both makes more sense than choosing sides.