MAKEUP PRODUCTS (NON-PERMANENT)

Though the majority of chemicals in cosmetic products pose slight or absolutely no risk, some are linked to serious medical conditions, including developmental delays and cancer. Cosmetic chemicals gain entry to the body through ingestion, inhalation, and internal use, and lead to the same problems as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in water, food, and various other ordinary goods. Still, no group of consumer goods is subject to less government oversight than cosmetics, including L'Oreal Lineur Intense Felt Tip Eyeliner. Although many of the chemicals and contaminants in cosmetics and personal care products very likely present little risk, subjection to a few has been associated with worrying health disorders, including cancer.