MAKEUP PRODUCTS (NON-PERMANENT)

Although many chemicals in beauty products and cosmetics present slight or no risk, some have been associated with significant medical problems, such as developmental delays and cancer. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in water, food, and a lot of other commonly used products. Still, no type of consumer products is subject to less government oversight than cosmetics, including Katy Kat Gloss. Though many of the chemicals in cosmetics probably present minimal risk, being exposed to a few is associated with worrying health issues, such as cancer.