Yimin Li, associate director of Department of Environmental Toxicity, Professor, mentor of bachelor. The main works are to research on the environmental toxicology, the toxicological testing and safety evaluation of cosmetics, disinfections, products related to drinking water and other health related products. The research orientations includes the research of safety evaluation techniques of health related products, the health effect and the toxicological mechanism of environmental pollutants, genetic toxicology and toxicology of drugs. The current programs in research includes “Property and hygiene safety evaluation of sea water desalinating chemicals ”, “Human health risk assessment and forecast technique research of haze weather”, “Central nerve toxicity evaluation of nano-metal by nerve-blood unit model ”, and so on. Dr. Li is a member of Committee of Cosmetics Review of SFDA, a member of Branch Committee of Environmental Hygiene of China CDC , associate Director of Committee of Hair Care and Disease Prevention of China Elder Health Care Association, and also a member of Committee of Laboratory Animal Welfare and Ethical Review of China CDC.