MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in beauty products and cosmetics present very little or zero threat, some have been linked with substantial medical issues, including developmental delays and cancer. Chemicals in cosmetics enter a person's body through ingestion, inhalation, and internal use, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in water, food, and many other ordinary products. Still, no classification of consumer products is subject to less government oversight than cosmetics and other personal care products, including Perfect Eyes Waterproof Eyeliner - Perfect Storm. Though many of the chemicals and contaminants in cosmetics very likely present minimal risk, being exposed to a few has been linked to significant health concerns, including cancer.