Electrochemistry Branch, Sensor and Electron Devices Directorate, Power and Energy Division, U.S. Army Research Laboratory, Adelphi, Maryland 20783, United States ...

Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China University of Chinese Academy of Sciences, Beijing 100049, China ...

They contain only zinc oxide or titanium dioxide combined with zinc oxide to block UV light. Mineral sunscreen is quite effective and tends to be less irritating than chemical sunscreen ...