MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in beauty products and cosmetics present slight or no threat, several dozen have been associated with substantial medical problems, including developmental delays and cancer. Chemicals in cosmetics gain entry to your body through the skin, inhalation, ingestion and internal use, and pose similar problems as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and a lot of other common items. However, no category of consumer items is susceptible to less government management than cosmetics and other personal care products, including Tutorials: Smoky Eye. Although most of the contaminants and chemicals in cosmetics and personal care products very likely present very little risk, being exposed to a few has been associated with substantial health problems, including cancer.