1 Supplemental Material Potential for inhalation exposure to engineered nanoparticles from nanotechnology- based cosmetic powders Yevgen Nazarenko 1 , Huajun Zhen 1 , Taewon Han 1 , Paul J. Lioy 2,3 , and Gediminas Mainelis 1,3,* 1 Rutgers University, Department of Environmental Sciences, New Brunswick, NJ 08901; 2 RWJMS-UMDNJ, Piscataway, NJ 08854; 3 Environmental and Occupational Health Sciences Institute sponsored by Robert Wood Johnson Medical School (RWJMS)-UMDNJ and Rutgers University, Piscataway, NJ 08854. This pdf file includes: Supplemental Material, Table 1 ............................................................................................ 2 Supplemental Material, Table 2 and Table 3 ........................................................................ 3 Supplemental Material, Figure 1 ........................................................................................... 4 Supplemental Notes ............................................................................................................... 5 Supplemental Results ............................................................................................................ 6 References .............................................................................................................................. 8