MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in cosmetics pose limited or no threat, some are linked with considerable health issues, such as developmental delays 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 linked to cancer are found in water, food, and many other ordinary products. Still, no kind of consumer products is susceptible to less government direction than cosmetics and other personal products, including Highlighter. While most of the contaminants and chemicals in cosmetics probably present very little risk, being exposed to some has been linked to significant health issues, including cancer.