MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in beauty products and cosmetics pose little or no danger, dozens are associated with serious health problems, including developmental delays and cancer. Chemicals in cosmetics enter a person's body through ingestion, inhalation, and internal use, and cause similar risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food, water, and various other everyday products. However, no category of consumer products is subject to less government direction than cosmetics, including Lip Definer (Sienna). Although many of the chemicals and contaminants in cosmetics most likely pose very little risk, being exposed to a few is associated with significant health problems, such as cancer.