MAKEUP PRODUCTS (NON-PERMANENT)

Although most chemicals in beauty products present hardly any or no risk, several have been linked with considerable medical conditions, such as neurological harm and cancer. Cosmetic chemicals invade a person's body through ingestion, inhalation, and internal use, and lead to similar dangers as food chemicals, per this site.

Chemicals associated with cancer are found in food and several other everyday goods. Still, no area of consumer goods is accountable to less government oversight than cosmetics and other personal products, including NARS Lip Liner Pencil. While most of the chemicals in cosmetics probably pose minimal risk, exposure to some is associated with worrying health concerns, including cancer.