TATTOOS AND PERMANENT MAKEUP

Though many chemicals in beauty products present minimal or no threat, several dozen have been associated with considerable medical problems, such as developmental delays and cancer. Chemicals in cosmetics get into the body through ingestion, inhalation, and internal use, and pose similar problems as food chemicals, per this site.

Chemicals linked to cancer can be found in food, water, and many other common goods. Still, no classification of consumer goods is subject to less government direction than cosmetics, including NARS Temporary Tattoo. While many of the chemicals and contaminants in cosmetics very likely pose minimal risk, exposure to some is linked to substantial health issues, including cancer.