MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products present slight or zero threat, dozens are associated with severe health conditions, such as neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Chemicals associated with cancer can be found in water, food, and various other commonly used products. However, no area of consumer products is susceptible to less government direction than cosmetics and other personal products, including Eyeliner pencil. Though most of the chemicals in cosmetics very likely pose very little risk, being exposed to a few has been associated with critical health disorders, including cancer.