Medicube Red Succinic Acid Serum is a daily acne-care serum that helps clear pores, reduce breakouts, and strengthen the skin. With niacinamide and succinic acid, it works great for blackheads, whiteheads, and acne-prone skin. Key Benefits Fights Acne and Pimples: Succinic acid and niacinamide reduce breakouts and calm skin. Removes Pore Gunk: Clears out blackheads, whiteheads, and excess oil from pores. Repairs Damaged Skin: Strengthens the skin barrier and supports a healthy skin condition. Soothes and Prevents Breakouts: Helps avoid future acne and even calms razor bumps. Gentle for Sensitive Skin: Made without harsh ingredients and safe for daily use. How to Use Use once or twice a day after cleansing and toner. Pump 2 times and spread gently across your face. In the morning, always follow up with sunscreen.