MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in cosmetics pose slight or absolutely no risk, several have been linked with significant medical problems, such as neurological harm and cancer. Chemicals in cosmetics enter the body through the skin and inhalation, and cause similar risks as food chemicals, per this site.

Chemicals linked to cancer can be found in food, water, and lots of other commonly used items. However, no group of consumer items is accountable to less government direction than cosmetics and other personal care products, including eyeliner. Though many of the chemicals and contaminants in cosmetics and personal care products most likely pose very little risk, subjection to a few has been linked to worrying health problems, such as cancer.