MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in cosmetic products pose hardly any or zero danger, several dozen have been associated to significant medical issues, including developmental delays and cancer. Cosmetic chemicals enter a person's body through inhalation, the skin, and ingestion, and lead to the same risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in water, food, and various other commonly used products. Still, no category of consumer products is accountable to less government management than cosmetics, including SPF 20 Concealer. Though most of the chemicals and contaminants in cosmetics and personal care products likely pose little risk, subjection to some has been associated with critical health concerns, such as cancer.