MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in cosmetics pose slight or absolutely no danger, several dozen are associated with considerable medical problems, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics enter a person's body through ingestion, inhalation, and internal use, and cause the same problems as food chemicals, per this site.

Chemicals linked to cancer are found in food, water, and many other commonly used products. Still, no classification of consumer products is subject to less government direction than cosmetics, including Liquid Eyeliner EX Black. Though most of the chemicals and contaminants in cosmetics most likely pose little risk, being exposed to a few has been linked to major health disorders, including cancer.