MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetic products present limited or zero threat, several dozen have been linked to severe health conditions, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals get into your body through inhalation, ingestion, and the skin, and lead to similar problems as food chemicals, per this site.

Chemicals linked to cancer can be found in water, food, and lots of other common goods. However, no category of consumer goods is subject to less government oversight than cosmetics and other personal care products, including Magic Marc'er Precision Pen Eyeliner. Although most of the chemicals and contaminants in cosmetics very likely pose very little risk, subjection to a few is linked to critical health issues, such as cancer.