MAKEUP PRODUCTS (NON-PERMANENT)

Although the majority of chemicals in beauty products pose very little or no threat, some are associated with severe medical problems, such as cancer, and neurological harm. Chemicals in cosmetics invade a person's body through the skin, inhalation, ingestion and internal use, and lead to the same dangers as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and various other commonly used products. Still, no classification of consumer products is susceptible to less government direction than cosmetics, including SPF 20 Concealer. While most of the contaminants and chemicals in cosmetics and personal care products almost certainly present little risk, exposure to a few has been associated with critical health problems, such as cancer.