This sunscreen is specially formulated for skin that reacts easily to external environmental factors. The product provides shield to your skin against any environmental stressors in everyday life to prevent irritation and dryness. Biore’s special formula forms a microfine UV-protective barrier that is finer than the skin’s texture to prevent pollen, dust and PM2.5 from adhering to your skin. It is alcohol and paraben-free, and leave you skin feeling smooth with no greasy or sticky feel.