MAKEUP PRODUCTS (NON-PERMANENT)

Although most chemicals in cosmetics pose minimal or absolutely no threat, some are linked with serious health conditions, such as neurological harm and cancer. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and cause the same risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in water, food, and many other everyday goods. Still, no area of consumer goods is susceptible to less government direction than cosmetics and other personal products, including cake eyeliner. While most of the contaminants and chemicals in cosmetics and personal care products almost certainly present very little risk, exposure to some is linked to major health concerns, including cancer.