MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in beauty products present limited or zero threat, some have been linked with serious health issues, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and lead to the same dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in food and a lot of other commonly used goods. Yet, no group of consumer goods is accountable to less government inspection than cosmetics, including Lip pencil. Though most of the contaminants and chemicals in cosmetics probably pose little risk, subjection to a few is associated with significant health problems, such as cancer.