MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in beauty products pose limited or absolutely no threat, several dozen have been linked with substantial health problems, including developmental delays and cancer. Cosmetic chemicals enter a person's body through the skin, inhalation, ingestion and internal use, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in water, food, and lots of other ordinary goods. Still, no category of consumer goods is susceptible to less government inspection than cosmetics, including IDOL Waterproof Pencil #1. Although most of the chemicals in cosmetics likely present minimal risk, exposure to some has been linked to major health issues, such as cancer.