MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetics present very little or zero threat, some are associated to significant medical problems, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals gain entry to a person's body through inhalation, the skin, and ingestion, and cause similar dangers as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and a lot of other common goods. However, no type of consumer goods is accountable to less government oversight than cosmetics, including Hot Rocks. Though most of the chemicals in cosmetics probably pose little risk, being exposed to some has been associated with serious health issues, including cancer.