MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products and cosmetics pose limited or no threat, some have been associated with serious medical issues, such as developmental delays and cancer. Chemicals in cosmetics enter a person's body through inhalation, ingestion, and the skin, and lead to the same risks as food chemicals, per this site.

Chemicals linked to cancer can be found in water, food, and various other ordinary goods. But, no classification of consumer goods is accountable to less government management than cosmetics and other personal products, including Water-Resistant Eyeliner. Though many of the chemicals in cosmetics in all likelihood present little risk, subjection to some has been linked to major health issues, such as cancer.