What Makes Korean Sunscreens Different? ① They feel like skincare, not sunscreen Lightweight, fast-absorbing, no white cast, no greasy finish. Most sit perfectly under makeup. After using one for a while, it’s easy to see why so many travelers stock up before flying home. ② Next-gen UV filters Many Korean formulas use advanced filters like Tinosorb S and Uvinul A Plus — ingredients that offer broad-spectrum coverage while keeping textures light. These filters have been widely used in Korea for years. While the U.S. FDA approved Bemotrizinol (Tinosorb S) in 2026, several newer UV filters commonly found in Korean sunscreens are still unavailable in the U.S. ③ PA++++ actually matters SPF measures UVB protection (sunburn). PA++++ measures UVA protection — the rays behind aging and hyperpigmentation. Most Korean sunscreens show both clearly. In many Western countries, UVA protection is labeled differently, making direct comparisons less straightforward. ④ Built-in ...