MAKEUP PRODUCTS (NON-PERMANENT)

Although most chemicals in cosmetics present very little or no threat, several have been linked to severe health conditions, including neurological harm and cancer. Chemicals in cosmetics enter the body through ingestion, inhalation, and internal use, and lead to similar risks as food chemicals, per this site.

Chemicals associated with cancer are found in water, food, and a lot of other everyday products. However, no classification of consumer products is susceptible to less government inspection than cosmetics, including Perfect eye liner. Though many of the chemicals in cosmetics probably present minimal risk, subjection to some is associated with worrying health conditions, including cancer.