6 Best Vitamin C Serums for Brighter Skin, Dark Spots & Fine Lines in 2026
A good Vitamin C serum should do more than make skin look temporarily brighter. The best formulas combine effective forms of Vitamin C with a texture you can actually use every morning, while matching your skin type, tolerance and budget. After comparing some of the most popular pharmacy, K-beauty, affordable and premium Vitamin C serums,…