MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetics present little or zero danger, several have been linked with severe medical conditions, such as developmental delays and cancer. Cosmetic chemicals invade the body through the skin and inhalation, and lead to similar problems as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food and a lot of other common products. However, no category of consumer products is subject to less government oversight than cosmetics, including Lip Color Crayon. Although most of the contaminants and chemicals in cosmetics and personal care products probably pose little risk, your exposure to some is associated with critical health issues, including cancer.