Medicube Red Succinic Acid Serum is a non-comedogenic, acne-fighting serum with succinic acid and niacinamide to treat breakouts, soothe inflammation, and fade post-acne dark spots—while keeping skin hydrated. Its gentle, fast-absorbing formula brightens and clarifies acne-prone skin over time, clinically tested for sensitive skin. Perfect for those seeking a clear, glowing complexion without clogged pores.