COSRX Ultra-Light Invisible Sunscreen (50ml) is a high-protection (SPF50+ PA++++) chemical sunscreen featuring a lightweight, fast-absorbing, serum-like texture that leaves no white cast or greasy residue. Ideal for daily use on all skin types—including sensitive—it contains aloe vera and witch hazel to soothe, plus niacinamide and tocopherol for antioxidant benefits and a non-oily finish.