MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetics pose minimal or zero threat, several are linked with severe health issues, including neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin and inhalation, and cause similar risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food, water, and lots of other ordinary items. Yet, no classification of consumer items is accountable to less government oversight than cosmetics and other personal products, including Waterproof Eyeliner. While most of the chemicals and contaminants in cosmetics almost certainly pose little risk, being exposed to some is linked to substantial health problems, including cancer.