MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products present slight or absolutely no risk, several dozen have been associated with serious medical problems, including developmental delays and cancer. Chemicals in cosmetics invade a person's body through ingestion, inhalation, and internal use, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals associated with cancer can be found in water, food, and lots of other ordinary goods. However, no type of consumer goods is susceptible to less government inspection than cosmetics and other personal care products, including Watercolor eyes shadow. Though most of the chemicals and contaminants in cosmetics probably present very little risk, exposure to some has been associated with substantial health conditions, such as cancer.