MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in cosmetic products present minimal or absolutely no danger, several have been linked with serious medical issues, such as cancer, and neurological harm. Chemicals in cosmetics enter a person's body through inhalation, ingestion, and the skin, and lead to similar dangers as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and many other everyday goods. However, no classification of consumer goods is subject to less government direction than cosmetics, including Roller Liner Eyeliner. Although most of the contaminants and chemicals in cosmetics almost certainly pose little risk, being exposed to a few has been associated with significant health concerns, including cancer.