MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in cosmetic products present limited or no risk, several dozen have been linked with substantial medical problems, including neurological harm and cancer. Chemicals in cosmetics get into a person's body through the skin, inhalation, ingestion and internal use, and pose the same risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food, water, and many other commonly used goods. Still, no kind of consumer goods is subject to less government inspection than cosmetics and other personal products, including Contrast Eye Pencil. Although many of the chemicals and contaminants in cosmetics probably pose minimal risk, subjection to some has been linked to critical health issues, including cancer.