The celimax The Real Cica Niacinamide AC Calming Serum is designed to address a variety of skin issues including sebum control, dead skin, dryness, and sensitivity by reducing pigmentation and blemishes, with its main ingredients, Centella Asiatica and Niacinamide, providing effective soothing care. The serum is formulated to be gentle and lightweight, suitable for sensitive skin, and hydrates using hyaluronic acid without any oil-based ingredients.