MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products and cosmetics present little or no risk, several dozen have been linked to severe medical issues, such as developmental delays and cancer. Chemicals in cosmetics enter a person's body through inhalation, the skin, and ingestion, and cause the same risks as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and a lot of other common products. However, no category of consumer products is subject to less government management than cosmetics and other personal care products, including cream eyeliner. While many of the contaminants and chemicals in cosmetics and personal care products in all likelihood present very little risk, your exposure to a few has been associated with substantial health disorders, including cancer.