MAKEUP PRODUCTS (NON-PERMANENT)

Although the majority of chemicals in cosmetic products present little or no risk, some are linked with significant health problems, including cancer, and neurological harm. Chemicals in cosmetics gain entry to a person's body through ingestion, inhalation, and internal use, and pose the same risks as food chemicals, per this site.

Chemicals associated with cancer are found in food and many other commonly used items. Still, no classification of consumer items is accountable to less government inspection than cosmetics, including Maybelline Eye Studio Master Duo Liner. While many of the chemicals in cosmetics and personal care products very likely present little risk, being exposed to some is associated with critical health issues, such as cancer.