The Journal
Beauty, explained
Straight-talking guides from our dermatologists and chemists. No miracle claims — just what works, and why.
Ingredients · 5 min read
Niacinamide vs Vitamin C: Which Do You Need?
Both brighten. Both are antioxidants. So what's the difference — and can you use them together? We break it down.
By Ritika Menon · 21 Aug 2026