. >> next on american history tv, historian katie cannon discusses female beauty standards of the late 18th and early 19th centuries. it explores the ingredients many women used to make their own cosmetics. such as flour, tree bark, and chalk. she also describes many of the ingredients included in the cosmetics of the time like lead, mercury, acids and arsenic, and the side effects women experienced. this event was hosted by the daughters of the american revolution museum in washington, d.c. >> hello. i went to injured is what we are going to be talking about. the scope of my research here on cosmetics and beauty care products that americans of european descent were using in the 18th and early 19th century. is a research topic for you have to be specific, i will be talking about beauty standards that were basically present in eastern europe. and americans of european