MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetics pose minimal or zero threat, dozens have been linked to severe health problems, including cancer, and neurological harm. Chemicals in cosmetics can enter a person's body through ingestion, inhalation, and internal use, and cause the same risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in water, food, and many other commonly used goods. But, no kind of consumer goods is subject to less government inspection than cosmetics and other personal care products, including Automatic Eyeliner. While many of the contaminants and chemicals in cosmetics and personal care products most likely present very little risk, being exposed to some has been associated with critical health problems, including cancer.