Vitamin C

Vitamin C is one of the most reliable ingredients for brightening dull skin and evening out tone over time, and Korean formulas tend to pair it with soothing extras like centella or niacinamide to keep it gentle enough for daily use. This collection covers vitamin C serums, boosters, toners, cleansers and sheet masks from brands including Dr. Althea, Missha, numbuzin and SKIN1004, so whether you want a light daily toner or a concentrated booster shot, there's an option here.