TIRTIR Mask Fit Red Cushion 23N Sand is a high-coverage Korean cushion foundation designed to create smooth, even-looking skin with a long-lasting finish. Its lightweight formula combines buildable coverage with skin-conditioning ingredients such as Niacinamide, Adenosine, Propolis Extract, and antioxidant-rich botanical extracts. The cushion spreads easily and adheres closely to the skin, helping blur the appearance of pores and imperfections while maintaining a comfortable finish. Shade 23N Sand is designed for medium skin tones with a neutral undertone.