MAKEUP PRODUCTS (NON-PERMANENT)

Although most chemicals in beauty products pose slight or zero danger, several dozen are associated with serious medical issues, including developmental delays and cancer. Cosmetic chemicals invade a person's body through the skin, inhalation, ingestion and internal use, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in food and many other ordinary goods. However, no kind of consumer goods is susceptible to less government oversight than cosmetics, including Tutorials: Smoky Eye. While most of the chemicals and contaminants in cosmetics very likely pose minimal risk, exposure to some has been associated with substantial health disorders, such as cancer.