MAKEUP PRODUCTS (NON-PERMANENT)

Although the majority of chemicals in cosmetic products present limited or no risk, several dozen are associated to significant health issues, including cancer, and neurological harm. Chemicals in cosmetics get into a person's body through inhalation, the skin, and ingestion, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in water, food, and various other ordinary goods. However, no type of consumer goods is subject to less government direction than cosmetics, including L'Oreal Pencil Perfect Eyeliner. While most of the chemicals and contaminants in cosmetics and personal care products most likely present little risk, exposure to some is associated with substantial health concerns, including cancer.