MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products pose slight or zero danger, dozens have been linked with severe medical problems, including neurological harm and cancer. Chemicals in cosmetics invade a person's body through the skin and inhalation, and cause similar dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food and various other commonly used products. Yet, no group of consumer products is susceptible to less government management than cosmetics, including Amazonian clay waterproof bronzer. While most of the contaminants and chemicals in cosmetics and personal care products almost certainly present little risk, being exposed to a few has been associated with major health concerns, including cancer.