3 Best Vitamin C Serums for Dark Spots You Need to Try in 2026
If you’re battling dark spots, choosing the right vitamin C serum in 2026 can make a real difference. You’ll want formulas packed with at least 20% stable vitamin C, which means the potency lasts longer and works better against discoloration. Ingredients like ferulic acid and vitamin E boost healing and brightening, while hyaluronic acid keeps…