MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products present limited or no risk, several have been associated with substantial medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals gain entry to a person's body through the skin and inhalation, and lead to the same problems as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food, water, and various other everyday products. But, no kind of consumer products is subject to less government oversight than cosmetics, including Hot Rocks. While most of the contaminants and chemicals in cosmetics and personal care products almost certainly pose minimal risk, your exposure to a few is associated with critical health problems, including cancer.