The new study found lead in 400 lipsticks tested by the agency, at widely varying levels of up to 7.19 parts per million (ppm) -- more than twice the levels reported in a previous FDA study. “Lead builds up in the body over time and lead-containing lipstick applied several times a day, every day, can add up to significant exposure levels,” said Mark Mitchell, M.D., MPH, policy advisor of the Connecticut Coalition for Environmental Justice and co-chair of the Environmental Health Task Force for the National Medical Association.