MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in beauty products pose slight or zero risk, some have been associated with significant medical problems, such as neurological harm and cancer. Chemicals in cosmetics get into a person's body through the skin and inhalation, and cause similar risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food, water, and lots of other common items. Still, no classification of consumer items is accountable to less government management than cosmetics, including Bottle Cap Gloss. While many of the chemicals in cosmetics almost certainly pose very little risk, subjection to some has been associated with worrying health issues, such as cancer.