MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products pose slight or no danger, some have been linked with severe medical problems, such as developmental delays and cancer. Cosmetic chemicals get into the body through the skin and inhalation, and cause similar dangers as food chemicals, per this site.

Chemicals associated with cancer are found in food and several other everyday goods. Still, no category of consumer goods is accountable to less government inspection than cosmetics, including Goof Proof Pencil. While many of the contaminants and chemicals in cosmetics almost certainly present very little risk, being exposed to some is associated with substantial health issues, including cancer.