MAKEUP PRODUCTS (NON-PERMANENT)

Though the majority of chemicals in beauty products and cosmetics pose hardly any or no danger, several dozen are associated with severe medical problems, including developmental delays and cancer. Cosmetic chemicals can enter a person's body through ingestion, inhalation, and internal use, and lead to the same problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in food, water, and various other everyday products. However, no category of consumer products is susceptible to less government inspection than cosmetics, including Modern Renaissance (Shade Love Letter). While most of the chemicals in cosmetics in all likelihood present very little risk, being exposed to a few has been linked to serious health disorders, such as cancer.