MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products and cosmetics present very little or no danger, some have been linked with significant medical problems, including neurological harm and cancer. Chemicals in cosmetics can enter a person's body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in food, water, and lots of other common goods. But, no sector of consumer goods is susceptible to less government oversight than cosmetics, including Concealer (1.5 shade). While most of the chemicals and contaminants in cosmetics likely pose little risk, subjection to some has been associated with significant health issues, including cancer.