MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products present slight or absolutely no risk, some have been linked to substantial health problems, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics get into a person's body through ingestion, inhalation, and internal use, and lead to similar problems as food chemicals, per this site.

Contaminants and chemicals associated with cancer can be found in food and many other commonly used products. However, no classification of consumer products is susceptible to less government oversight than cosmetics, including Brush On Concealer. Although many of the contaminants and chemicals in cosmetics and personal care products almost certainly pose very little risk, exposure to a few has been associated with substantial health problems, including cancer.