MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products pose slight or zero risk, some are linked with serious health issues, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics enter the body through inhalation, the skin, and ingestion, and pose the same risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in water, food, and many other commonly used goods. Yet, no sector of consumer goods is susceptible to less government oversight than cosmetics, including Pencil Eye Liner. Though most of the chemicals in cosmetics and personal care products most likely pose very little risk, subjection to a few has been linked to substantial health issues, such as cancer.