MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in beauty products present minimal or no risk, several are linked with serious medical problems, including cancer, and neurological harm. Chemicals in cosmetics invade a person's body through the skin, inhalation, ingestion and internal use, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food and several other commonly used items. However, no classification of consumer items is subject to less government oversight than cosmetics and other personal products, including Ninja Star. While many of the contaminants and chemicals in cosmetics and personal care products probably pose very little risk, being exposed to a few has been associated with substantial health conditions, such as cancer.