MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products pose limited or zero danger, several dozen are linked with considerable health issues, including developmental delays and cancer. Cosmetic chemicals enter a person's body through the skin, inhalation, ingestion and internal use, and cause similar problems as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food and various other commonly used goods. Yet, no type of consumer goods is susceptible to less government oversight than cosmetics, including YSL Waterproof Mascara. Though most of the chemicals in cosmetics likely present little risk, being exposed to a few is associated with worrying health concerns, such as cancer.