Gentle Vitamin C Serum 30ml Home/Best Korean Serums & Ampoules/Dr. Althea Gentle Vitamin C Serum 30mlHome›Serums Dr. Althea ★ 4.60 $20.27 / 30mL (≈1.01 fl. oz.) SaveShop Now → Rank History2026-08-11#30 Source: Olive Young Global View → ← Back to Best Korean Serums & Ampoules