MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetic products pose little or no danger, some have been linked with considerable medical conditions, such as developmental delays and cancer. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and lead to the same risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food and lots of other commonly used products. Still, no sector of consumer products is accountable to less government oversight than cosmetics and other personal products, including Lancome Fatale Comb Mascara. While most of the chemicals in cosmetics almost certainly present little risk, exposure to a few has been linked to significant health problems, such as cancer.