MAKEUP PRODUCTS (NON-PERMANENT)

Though the majority of chemicals in beauty products pose very little or no threat, some are linked with substantial medical problems, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals gain entry to a person's body through ingestion, inhalation, and internal use, and lead to the same risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and lots of other everyday items. Yet, no classification of consumer items is accountable to less government oversight than cosmetics and other personal care products, including Liquid Eyeliner. Although many of the chemicals and contaminants in cosmetics and personal care products likely present very little risk, being exposed to some has been linked to major health concerns, including cancer.